Engine Control Module (ECM) Diagnostic Trouble Codes (DTC) - 4 Of 14

• ECM-250A: Long-Term Fuel Trim, Upper Limit (B5244S6; 2003-2006)
  • Diagnostic trouble code (DTC) information ECM-250A
  • Upper limit
    • Checking software
    • Preparation
      • Checking the fuel injection system
      • Incorrect adaptation range
      • Reset adaptations
      • Start adaptations
    • Information
      • Fault-tracing information
• ECM-2600: Fuel Pressure Sensor, Signal Too High (B5244S; 2003-2007)
  • Diagnostic trouble code (DTC) information ECM-2600
  • Signal too high
    • Preparation
      • Checking components and connections
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2600: Fuel Pressure Sensor, Signal Too High (B5244S6; 2003-2006)
  • Diagnostic trouble code (DTC) information ECM-2600
  • Signal too high
• ECM-2600: Fuel Pressure Sensor, Signal Too Low (B5244S; 2003-2007)
  • Diagnostic trouble code (DTC) information ECM-2600
  • Signal too low
    • Preparation
      • Checking components and connections
    • Verification
    • Information
      • Fault-tracing information
• ECM-2600: Fuel Pressure Sensor, Signal Too Low (B5244S6; 2003-2006)
  • Diagnostic trouble code (DTC) information ECM-2600
  • Signal too low
• ECM-260A: Fuel Pressure Sensor, Faulty Signal (B5244S; 2003-2007)
  • Diagnostic trouble code (DTC) information ECM-260A
  • Faulty signal
    • Preparation
      • Checking components and connections
    • Verification
    • Information
      • Fault-tracing information
• ECM-260A: Fuel Pressure Sensor, Faulty Signal (B5244S6; 2003-2006)
  • Diagnostic trouble code (DTC) information ECM-260A
  • Faulty signal
• ECM-260A: Long-Term Fuel Trim, Lower Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Preparation
      • Checking fuel injection system
      • Checking mass air flow (MAF) sensor
    • Verification
    • Information
      • Fault-tracing information
• ECM-260A: Long-Term Fuel Trim, Lower Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-260A: Long-Term Fuel Trim, Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-260A: Long-Term Fuel Trim, Lower Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-260A: Long-Term Fuel Trim, Upper Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Preparation
      • Checking fuel injection system
      • Checking the fuel injection system
    • Verification
    • Information
      • Fault-tracing information
    • Checking the fuel pressure and residual pressure in the workshop
      • Choosing a method for taking a reading
      • Measuring the line pressure
      • Checking the residual pressure
• ECM-260A: Long-Term Fuel Trim, Upper Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-260A: Long-Term Fuel Trim, Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-260A: Long-Term Fuel Trim, Upper Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-2610: Fuel Pump Control Module, Signal Too High (B5244S; 2003-2007)
  • Diagnostic trouble code (DTC) information ECM-2610
  • Signal too high
    • Preparation
      • Checking components and connections
    • Information
      • Fault-tracing information
• ECM-2610: Fuel Pump Control Module, Signal Too High (B5244S6; 2003-2006)
  • Diagnostic trouble code (DTC) information ECM-2610
  • Signal too high
• ECM-2610: Fuel Pump Control Module, Signal Too Low (B5244S; B5244S6; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-2610
  • Signal too low
    • Preparation
      • Checking components and connections
    • Information
      • Fault-tracing information
      • Fault-tracing information, fault-tracing has failed
• ECM-261A: Fuel Pressure System, Faulty Signal (B5244S; B5244S6; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Faulty signal
    • Preparation
      • Checking the fuel pump unit and the fuel pressure sensor
    • Information
      • Fault-tracing information
• ECM-261A: Fuel Pressure System, Faulty Signal (B5244S; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Faulty signal, 2005
    • Preparation
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
    • Information
      • Fault-tracing information
  • Faulty signal, 2006-2007
    • Preparation
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information
      • Fault-tracing information
• ECM-261A: Fuel Pressure System, Faulty Signal (B5244S6; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Faulty signal, 2005
  • Faulty signal, 2006
• ECM-261A: Fuel Pressure System, Signal Too High (B5244S; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Signal too high, 2005
    • Preparation
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
      • Verification
    • Verification, absolute fuel pressure
      • Verification
    • Information
      • Fault-tracing information
  • Signal too high, 2006-2007
    • Preparation
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
      • Verification
    • Verification, absolute fuel pressure
      • Verification
    • Information
      • Fault-tracing information
• ECM-261A: Fuel Pressure System, Signal Too High (B5244S6; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Signal too high, 2005
  • Signal too high, 2006
• ECM-261A: Fuel Pressure System, Signal Too Low (B5244S; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Signal too low, 2005
    • Preparation
      • Checking the fuel pressure sensor
      • Checking regulation of the fuel pressure
      • Checking components
      • Checking components and wiring
    • Information
      • Fault-tracing information
    • Verification, relative fuel pressure
      • Verification
    • Verification, absolute fuel pressure
      • Verification
  • Signal too low, 2006-2007
    • Preparation
      • Checking the fuel pressure sensor
      • Checking regulation of the fuel pressure
      • Checking components
      • Checking components and wiring
    • Information
      • Fault-tracing information
    • Verification
      • Verification
• ECM-261A: Fuel Pressure System, Signal Too Low (B5244S6; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-261A
  • Signal too low
    • Overview
    • Preparation
      • Checking the fuel pressure sensor
      • Checking regulation of the fuel pressure
      • Checking components
      • Checking components and wiring
    • Information
      • Fault-tracing information
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
• ECM-261A: Long-Term Fuel Trim, Lower Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Preparation
      • Checking fuel injection system
      • Checking mass air flow (MAF) sensor
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-261A: Long-Term Fuel Trim, Lower Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-261A: Long-Term Fuel Trim, Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-261A: Long-Term Fuel Trim, Lower Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-261A: Long-Term Fuel Trim, Upper Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Preparation
      • Checking for air leakage in the intake system
      • Checking the fuel injection system
    • Checking the fuel pressure and residual pressure in the workshop
      • Choosing a method for taking a reading
      • Measuring the line pressure
      • Checking the residual pressure
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-261A: Long-Term Fuel Trim, Upper Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-261A: Long-Term Fuel Trim, Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-261A: Long-Term Fuel Trim, Upper Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-262A: Long-Term Fuel Trim, Lower Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Preparation
      • Checking fuel injection system
      • Checking mass air flow (MAF) sensor
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-262A: Long-Term Fuel Trim, Lower Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-262A: Long-Term Fuel Trim, Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-262A: Long-Term Fuel Trim, Lower Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Preparation
      • Checking fuel injection system
      • Checking mass air flow (MAF) sensor
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-262A: Long-Term Fuel Trim, Upper Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Preparation
      • Checking fuel injection system
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-262A: Long-Term Fuel Trim, Upper Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-262A: Long-Term Fuel Trim, Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-262A: Long-Term Fuel Trim, Upper Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-268A: Long-Term Fuel Trim, Faulty Signal (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Faulty Signal (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Faulty Signal (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Lower Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Lower Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Lower Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Upper Limit (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Upper Limit (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim, Upper Limit (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-2720: Engine Coolant Temperature (ECT) Sensor, Faulty Signal (B5244T5; B5254T2; B5254T4; 2005)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
    • Preparation
      • Checking the component
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-272D: Engine Coolant Temperature (ECT) Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-273C: Engine Coolant Temperature (ECT) Sensor, Signal Too High (B5244T5; B5254T2; B5254T4; 2005)
  • Diagnostic trouble code (DTC) information ECM-273C
  • Signal too high
    • Preparation
      • Checking the wiring and component
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-273C: Engine Coolant Temperature (ECT) Sensor, Signal Too High (B5244T5; 2007)
  • Diagnostic trouble code (DTC) information ECM-273C
  • Signal too high
    • Preparation
      • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-273C: Engine Coolant Temperature (ECT) Sensor, Signal Too High (B5254T4; 2007)
  • Diagnostic trouble code (DTC) information ECM-273C
  • Signal too high
    • Preparation
      • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-273D: Engine Coolant Temperature (ECT) Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-273D
  • Signal too low
    • Preparation
      • Checking the connector
      • Checking the wiring and component
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2740: Engine Coolant Temperature (ECT) Sensor, Faulty Signal (B5244T5; B5254T2; B5254T4; 2006-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-274C: Engine Coolant Temperature (ECT) Sensor, Signal Too High (B5244T5; B5254T2; B5254T4; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-274C
  • Fault-tracing
• ECM-274D: Engine Coolant Temperature (ECT) Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-275C: Engine Coolant Temperature (ECT) Sensor, Signal Too High (B5244T5; B5254T2; B5254T4; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-275C
  • Fault-tracing
    • Preparation
      • Checking the status
      • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-275D: Engine Coolant Temperature (ECT) Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-275D
  • Fault-tracing
• ECM-2800: Fuel Pressure Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2800
  • Signal too low
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
    • Preparation
      • Checking connectors and wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
    • Preparation
      • Checking connector, wiring and components
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Faulty Signal, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
    • Preparation
      • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Missing, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Preparation
      • Checking for air leakage in the exhaust system
      • Checking components and wiring
      • Verification
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too High, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
    • Preparation
      • Checking connectors and wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
    • Preparation
      • Checking connector, wiring and components
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1, Signal Too Low, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-280B: Fuel Pressure Sensor, Signal Missing (B5244T5; B5254T2; B5254T4; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-280B
  • Signal missing
    • Preparation
      • Checking the status
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280B: Fuel Pressure Sensor, Signal Missing (B5244T5; B5254T4; 2007)
  • Diagnostic trouble code (DTC) information ECM-280B
  • Signal missing
    • Preparation
      • Checking the status
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280C: Fuel Pressure Sensor, Signal Too High (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-280C
  • Signal too high
• ECM-280D: Fuel Pressure Sensor, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-280D
  • Signal too low
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
    • Preparation
      • Fault-tracing information
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
    • Preparation
      • Replacing the heated oxygen sensor (HO2S)
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Faulty Signal, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
    • Preparation
      • Checking wiring and connectors
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
    • Preparation
      • Checking the connector
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Missing, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, intermittent fault
    • Preparation
      • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too high, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too high, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too High, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
    • Preparation
      • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Intermittent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating, Signal Too Low, Permanent Fault (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
• ECM-281C: Text Message, Pressure Too High (B5244T5; 2007)
  • Diagnostic trouble code (DTC) information ECM-281C
  • Fault-tracing
    • Preparation
      • Checking the fuel injection system
      • Checking the fuel pressure sensor
      • Checking components
      • Checking the component and wiring
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information
      • Fault-tracing information
• ECM-281C: Text Message, Pressure Too High (B5254T4; 2007)
  • Diagnostic trouble code (DTC) information ECM-281C
  • Fault-tracing
    • Preparation
      • Checking the fuel injection system
      • Checking the fuel pressure sensor
      • Checking components
      • Checking the component and wiring
    • Verification, relative fuel pressure
      • Verification
    • Verification, absolute fuel pressure
      • Verification
    • Information
      • Fault-tracing information
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Faulty Signal, Intermittent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Faulty Signal, Permanent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Missing, Intermittent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Missing, Permanent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
    • Preparation
      • Checking the connector
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Too High, Intermittent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high, intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Too High, Permanent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Too Low, Intermittent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low, intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating, Signal Too Low, Permanent Fault (B5234T3; B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2900: Fuel Pressure, Faulty Signal (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2900
  • Faulty signal
• ECM-290B: Fuel Pressure, Signal Missing (B5244T5; B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-290B
  • Signal missing
  • Signal missing, 2006-2007
    • Preparation
      • Checking the diagnostic trouble codes (DTCs)
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-290B: Fuel Pressure, Signal Missing (B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-290B
  • Signal missing, 2006-2007
  • Signal missing
• ECM-290C: Fuel Pressure, Signal Too High (B5244T5; B5254T2; B5254T4; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-290C
  • Signal too high
• ECM-290C: Fuel Pressure, Signal Too High (B5244T5; B5254T2; 2007)
  • Diagnostic trouble code (DTC) information ECM-290C
  • Signal too high
    • Preparation
      • Checking the diagnostic trouble codes (DTCs)
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information
      • Fault-tracing information
• ECM-290C: Fuel Pressure, Signal Too High (B5254T4; 2007)
  • Diagnostic trouble code (DTC) information ECM-290C
  • Signal too high
    • Preparation
      • Checking the diagnostic trouble codes (DTCs)
      • Checking the fuel pressure sensor
      • Checking components
      • Checking components and wiring
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information
      • Fault-tracing information
• ECM-290D: Fuel Pressure, Signal Too Low (B5244T5; B5254T2; 2007)
  • Diagnostic trouble code (DTC) information ECM-290D
  • Signal too low
    • Preparation
      • Checking the diagnostic trouble codes (DTCs)
      • Checking the fuel pressure sensor
      • Checking regulation of the fuel pressure
      • Checking components
      • Checking components and wiring
    • Information, fault does not recur
      • Fault-tracing information, fault does not recur
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information, fault-tracing has failed
      • Fault-tracing information, fault-tracing has failed
• ECM-290D: Fuel Pressure, Signal Too Low (B5244T5; B5254T2; B5254T4; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-290D
  • Signal too low
• ECM-290D: Fuel Pressure, Signal Too Low (B5254T4; 2007)
  • Diagnostic trouble code (DTC) information ECM-290D
  • Signal too low
    • Preparation
      • Checking the diagnostic trouble codes (DTCs)
      • Checking the fuel pressure sensor
      • Checking regulation of the fuel pressure
      • Checking components
      • Checking components and wiring
    • Information, fault does not recur
      • Fault-tracing information, fault does not recur
    • Verification, relative fuel pressure
      • Verification, relative fuel pressure
    • Verification, absolute fuel pressure
      • Verification, absolute fuel pressure
    • Information, fault-tracing has failed
      • Fault-tracing information, fault-tracing has faile
• ECM-291B: Fuel Pump Control Module, Signal Missing (B5244T5; B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291B
  • Signal too high/signal too low/signal missing, 2006-2007
    • Preparation
      • Checking the status
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
  • Signal too high/signal too low/signal missing
• ECM-291B: Fuel Pump Control Module, Signal Missing (B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291B
  • Signal too high/signal too low/signal missing
  • Signal too high/signal too low/signal missing, 2006-2007
    • Preparation
      • Checking the status
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-291C: Fuel Pump Control Module, Signal Too High (B5244T5; B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291C
  • Signal too high/signal too low/signal missing, 2006-2007
  • Signal too high/signal too low/signal missing
• ECM-291C: Fuel Pump Control Module, Signal Too High (B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291C
  • Signal too high/signal too low/signal missing
  • Signal too high/signal too low/signal missing, 2006-2007
• ECM-291D: Fuel Pump Control Module, Signal Too Low (B5244T5; B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291D
  • Signal too high/signal too low/signal missing, 2006-2007
  • Signal too high/signal too low/signal missing
• ECM-291D: Fuel Pump Control Module, Signal Too Low (B5254T4; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-291D
  • Signal too high/signal too low/signal missing
  • Signal too high/signal too low/signal missing, 2006-2007
• ECM-2A00: Fuel Temperature Sensor, Faulty Signal (B5244T5; B5254T2; B5254T4; 2006)
  • Diagnostic trouble code (DTC) information ECM-2A00
  • Fault-tracing
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-2A0A
  • Faulty signal
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information ECM-2A0A
  • Faulty signal
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
    • Preparation
      • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, intermittent fault
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
    • Preparation
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Faulty Signal, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Faulty signal, permanent fault
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-2A0A
  • Signal missing
    • Preparation
      • Checking the connector
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing (B5254T4; 2004)
  • Diagnostic trouble code (DTC) information ECM-2A0A
  • Signal missing
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing, Intermittent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
    • Preparation
      • Checking wiring and connectors
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing, Intermittent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, intermittent fault
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing, Permanent Fault (B5234T3; 2001-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
    • Preparation
      • Checking the connector
      • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Missing, Permanent Fault (B5244T3; 2001-2003)
  • Diagnostic trouble code (DTC) information
  • Signal missing, permanent fault
• ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S), Signal Too High (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-2A0A
  • Signal too high
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information