Cruise Control System (With Diagnostics)

• Cruise Control System Diagnosis
  • Introduction To Cruise Control System Diagnosis
    • Notes
    • Cruise Control System Diagnostic Trouble Codes
  • Diagnostic Troubleshooting Strategy
  • Diagnostic Function
    • How To Connect The Scan Tool (M.U.T.-III)
    • How To Read And Erase Diagnostic Trouble Codes
    • How To Read Data List
    • How To Diagnose The Can Bus Lines
• Check Chart For Diagnostic Trouble Codes
• Check Chart For Trouble Symptoms
• Diagnostic Trouble Code Procedures
  • DTC P0504: Malfunction of the Stoplight Switch System
    • Operation
    • Diagnostic Trouble Code Set Conditions
      • Check Condition
      • Judgment Criteria
    • Probable Causes
    • Diagnosis
  • DTC P0578: Abnormal Voltage at Cruise Control Switches
    • Operation
    • Diagnostic Trouble Code Set Conditions
    • Probable Causes
    • Diagnosis
  • DTC P1565: ACC Target Torque
    • Notes
    • Diagnostic Trouble Code Set Conditions
    • Probable Causes
    • Diagnosis
  • DTC P1566: Engine - ACC Control State Mismatch
    • Notes
    • Diagnostic Trouble Code Set Conditions
    • Probable Causes
    • Diagnosis
  • DTC P1574: ECM and Its Related Components
    • Diagnostic Trouble Code Set Conditions
    • Probable Causes
    • Diagnosis
  • DTC P1576: Torque Control Fail (Mass Airflow Sensor) <2.4L ENGINE>; DTC P1577: Torque Control Fail (Manifold Absolute Pressure Sensor) <2.4L ENGINE>; DTC P1578: Torque Control Fail (Barometric Pressure Sensor) <2.4L ENGINE>; DTC P1579: Torque Control Fail (Engine Coolant Temperature Sensor) <2.4L ENGINE>
    • Diagnostic Trouble Code Set Conditions
      • Notes
      • DTC P1576
      • DTC P1577
      • DTC P1578
      • DTC P1579
    • Probable Causes
    • Diagnosis
  • DTC U0317: EPB CAN Timeout
    • Notes
    • Operation
    • Diagnostic Trouble Code Set Condition
    • Probable Causes
    • Diagnosis
• Symptom Procedures
  • Inspection Procedure 1: When the Brake Pedal is Depressed, Cruise Control is not Cancelled
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
  • Inspection Procedure 2: When the Selector Lever is Set to "N" Position, Cruise Control is not Cancelled
    • Operation
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
  • Inspection Procedure 3: When the CANCEL Switch is Pressed, Cruise Control is not Cancelled
    • Comments On Trouble Symptom
    • Probable Cause
    • Diagnosis
  • Inspection Procedure 4: Cruise Control cannot be Set (No Response SET - Switch and RES + Switch is Pressed)
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
  • Inspection Procedure 5: Hunting (Repeated Acceleration and Deceleration) Occurs at the Set Vehicle Speed
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
  • Inspection Procedure 6: When the Cruise Control ON/OFF Switch is Turned ON, the Cruise Control Indicator Light does not Illuminate or the Cruise Control Display Screen is not Displayed (However, the Cruise Control System is Normal)
    • Operation
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
  • Inspection Procedure 7: When The Cruise Control Switch is Operated, The System is not Turned ON
    • Operation
    • Comments On Trouble Symptom
    • Probable Causes
    • Diagnosis
• Data List Reference Table
• Check At Engine Control Module Terminal
• Special Tools
• On-Vehicle Service
  • Cruise Control Switch Check
    • Cruise Control On/Off Switch Check
    • Cruise Control Setting
    • Speed-Increase Setting
    • Speed-Reduction Setting
    • Return To The Set Speed Before Cancellation And Cruise Control Cancellation
  • Cruise Control System Component Check
    • Cruise Control Switch Check
    • Stoplight Switch Check
    • Transmission Range Switch ("N" Position) Check
    • Throttle Valve Control Servo Check
• Cruise Control Switch
  • Removal And Installation