Engine Controls - Tests W/Codes - 2.5L
- Introduction
- System Diagnosis
- Diagnostic Procedure
- Entering On-Board Diagnostics
- Notes
- Check Engine Light Diagnostic Mode
- DRB-II Diagnostic Mode
- Start Counter
- Fault Counter
- DRB-II Switch Test Mode
- DRB-II Read Input States
- DRB-II Read Output States
- DRB-II Actuates Solenoids & Relays
- DRB-II Actuates Outputs
- DRB-II Read Sensor Voltages
- DRB-II Read Sensor Values
- DRB-II Engine Parameters
- DRB-II Set Engine Rpm
- DRB-II Emissions EMR Tests
- DRB-II Read Module Information
- DRB-II System Monitors
- DRB-II Special Functions
- DRB-II Problems & Error Messages
- Diagnostic Trouble Code (DTC) Identification (Non-Turbo)
- Diagnostic Trouble Code (DTC) Identification (Turbo)
- Clearing Codes
- Vehicle Security System Diagnosis
- SBEC 60-Pin Connector Terminal Identification
- Code Chart Information
- No Start Tests (Non-Turbo)
- NS1: Check For Spark & Power Feed To Coil
- NS2: Fuel Spray & Fault Messages W/DRB-II
- NS3 (Non-Turbo): Injector Faults & Theft Status
- NS4 (Non-Turbo): Fuel Pressure, TPS & Power To Injectors
- NS5 (Non-Turbo): Wet Plugs, Valve Gear & IGN Timing
- NS6 (Non-Turbo): Fuel Filter, Regulator & Power To Pump
- NS7 (Non-Turbo): Flooded INJ., Fuel Lines & Regulator
- NS8 (Non-Turbo): High Fuel Pressure At Regulator/Tank
- NS9 (Non-Turbo): Defective Coil Or Control CKT
- NS10 (Non-Turbo): Injector, Control CKT & Eng Controller
- NS11 (Non-Turbo): Checking DRB-II & System Faults
- NS12 (Non-Turbo): System PWR & GND, Map & Controller
- NS13 (Non-Turbo): Code 11 "IGN Reference Signal"
- NS14 (Non-Turbo): Code 42 "ASD Relay Circuit"
- NS15 (Non-Turbo): ASD Relay, Power To Fuel Pump, O2 Sensor & Injectors
- DRIVEABILITY Tests (Non-Turbo)
- Dr1 (Non-Turbo): Checking System For Faults
- Dr2 (Non-Turbo): Code 13 "Map Pneumatic Signal"
- Dr3 (Non-Turbo): Code 13 "Map Pneumatic Change"
- Dr4 (Non-Turbo): Code 14 "Map Voltage Too Low"
- Dr5 (Non-Turbo): Code 14 "Map Voltage Too High"
- Dr6 (Non-Turbo): Code 15 "Vehicle Speed Signal"
- Dr7 (Non-Turbo): Code 21 "Oxygen Sensor Signal"
- Dr8 (Non-Turbo): Code 21 "Oxygen Sensor Shorted Hi"
- Dr9 (Non-Turbo): Code 22 "Coolant Voltage Low"
- Dr10 (Non-Turbo): Code 22 "Coolant Voltage High"
- Dr11 (Non-Turbo): Code 23 "T/B Temp Voltage Low"
- Dr12 (Non-Turbo): Code 23 "T/B Temp Voltage Hi"
- Dr13 (Non-Turbo): Code 24 "TPS Voltage Low"
- Dr14 (Non-Turbo): Code 24 "TPS Voltage High"
- Dr15 (Non-Turbo): Code 25 "AIS Motor Circuits"
- Dr16 (Non-Turbo): Code 31 "Purge Solenoid CKT"
- Dr17 (Non-Turbo): Code 32 "EGR Solenoid Circuit"
- Dr18 (Non-Turbo): Code 32 "EGR System Failure"
- Dr19 (Non-Turbo): Code 33 "A/C Clutch Relay CKT"
- Dr20 (Non-Turbo): Code 33 "A/C Clutch Relay CKT"
- Dr21 (Non-Turbo): Code 35 "Radiator Fan Relay"
- Dr22 (Non-Turbo): Code 35 "Radiator Fan Relay"
- Dr23 (Non-Turbo): Code 37 "PTU Solenoid Circuit"
- Dr24 (Non-Turbo): Code 62 & 63 "EMR Miles Not Stored" & "EEPROM Write Denied"
- Dr25 (Non-Turbo): Controller Ground & Power Circuits
- Dr26 (Non-Turbo): EGR Operation - Federal Emissions
- Dr27 (Non-Turbo): Ignition System Output
- Dr28 (Non-Turbo): Check Base Timing & Fuel Pressure
- Dr29 (Non-Turbo): Repairing Faults For Fuel Mixture
- Dr30 (Non-Turbo): Code 51 "Lean F/A Condition"
- Dr31 (Non-Turbo): O2 Sensor Heater Test
- Dr32 (Non-Turbo): Checking Minimum Idle Air
- Dr33 (Non-Turbo): Other Causes Of Dr Problems
- Dr34 (Non-Turbo): Intermittent Test For Solenoids & Relays
- Dr35 (Non-Turbo): Intermittent Test - Map Pneumatic Change
- Dr36 (Non-Turbo): Intermittent Test - Voltage Sensors
- Dr37 (Non-Turbo): Intermittent Test - Idle Motor CKTS
- Dr38 (Non-Turbo): Intermittent Test - Fuel Injector
- Verification Tests (Non-Turbo)
- No Start Tests (Turbo)
- NS1 (Turbo): Check For IGN Spark & Power Feed To Coil
- NS2 (Turbo): Check For Faults & Theft Alarm Status
- NS3 (Turbo): Fuel Pressure, TPS & Power To Injectors
- NS4 (Turbo): Check For Wet Plugs, Valve Gear & Timing
- NS5 (Turbo): Fuel Filter, Regulator & Power To Pump
- NS6 (Turbo): High Pressure Regulator & Fuel Tank
- NS7 (Turbo): Check For Defective Coil Or Control CKTS
- NS8 (Turbo): Injector, Control CKT & Controller
- NS9 (Turbo): System Power & Ground, Map & Controller
- NS10 (Turbo): Code 11 "IGN Reference Signal"
- NS11 (Turbo): Code 42 "ASD Relay Circuit"
- NS12 (Turbo): Code 42 "Z1 Voltage Sense"
- NS13 (Turbo): Code 54 "Sync Pickup Signal"
- DRIVEABILITY Tests (Turbo)
- Dr1 (Turbo): Checking System For Faults
- Dr2 (Turbo): Code 13 "Map Pneumatic Signal"
- Dr3 (Turbo): Code 13 "Map Pneumatic Change"
- Dr4 (Turbo): Code 14 "Map Voltage Too Low"
- Dr5 (Turbo): Code 14 "Map Voltage Too High"
- Dr6 (Turbo): Code 15 "Vehicle Speed Signal"
- Dr7 (Turbo): Code 21 "Oxygen Sensor Signal"
- Dr8 (Turbo): Code 21 "Oxygen Sensor Shorted Hi"
- Dr9 (Turbo): Code 22 "Coolant Voltage Low"
- Dr10 (Turbo): Code 22 "Coolant Voltage High"
- Dr11 (Turbo): Code 23 "Charge Temp Volt Low"
- Dr12 (Turbo): Code 23 "Charge Temp Volt Hi"
- Dr13 (Turbo): Code 24 "TPS Voltage Low"
- Dr14 (Turbo): Code 24 "TPS Voltage High"
- Dr15 (Turbo): Code 25 "AIS Motor Circuits"
- Dr16 (Turbo): Code 27 "INJ 1 Control CKT"
- Dr17 (Turbo): Code 27 "INJ 2 Control CKT"
- Dr18 (Turbo): Code 27 "INJ 3 Control CKT"
- Dr19 (Turbo): Code 27 "INJ 4 Control CKT"
- Dr20 (Turbo): Code 31 "Purge Solenoid CKT"
- Dr21 (Turbo): Code 32 "EGR Solenoid Circuit" (2.5L CALIF)
- Dr22 (Turbo): Code 32 "EGR System Failure" (2.5L CALIF)
- Dr23 (Turbo): Code 33 "A/C Clutch Relay CKT"
- Dr24 (Turbo): Code 35 "Radiator Fan Relay"
- Dr25 (Turbo): Code 42 "Z1 Voltage Sense"
- Dr26 (Turbo IV): Code 64 "VNT Solenoid #1 CKT"
- Dr27 (Turbo IV): Code 65 "VNT Solenoid #2 CKT"
- Dr28 (Turbo): Code 36 - VNT Sol #3 CKT/WASTEGATE Solenoid
- Dr29 (Turbo IV): Code 67 - "VNT A-Side Control"
- Dr30 (Turbo): Code 45 "Boost Limit Exceeded"
- Dr31 (Turbo): Code 45 "Boost Limit Exceeded"
- Dr32 (Turbo): Code 61 "BARO Read Solenoid"
- Dr33 (Turbo): Code 62 & 63 "EMR Miles Not Stored" & "EEPROM Write Denied"
- Dr34 (Turbo): Check Eng Controller GRN & PWR CKTS
- Dr35 (Turbo): Checking Secondary Coil Output & Timing
- Dr36 (Turbo): Checking Fuel Pressure
- Dr37 (Turbo): Checking For Fuel Mixture
- Dr38 (Turbo): Code 51 "Lean F/A Condition"
- Dr39 (Turbo): Checking Oxygen Sensor Heater
- Dr40 (Turbo): Checking Minimum Airflow Speed
- Dr41 (Turbo): Other Possible Causes Of Dr Problems
- Dr42 (Turbo): Intermittent Test - Solenoid & Relay Faults
- Dr43 (Turbo): Intermittent Test - Map Pneumatic Change Fault
- Dr44 (Turbo): Intermittent Test For Voltage Sensors
- Dr45 (Turbo): Intermittent Test For Idle Motor CKS
- Dr46 (Turbo): Intermittent Test For Injector Faults
- Verification Tests (Turbo)