3.6L (GPEC 5) - DTCS P2271 To P257F

• DTC Troubleshooting
  • P2271 O2 Sensor 1/2 Signal Biased Rich
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2273 O2 Sensor 2/2 Signal Biased Rich
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2299 Brake Pedal Position/Accelerator Pedal Position Incompatible
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P232A TCM Request Forced Engine Shutdown
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2457 Exhaust Gas RECIRCULATION Cooling System Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2503 Charging System Output Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2504 Charging System Output High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P257E Engine Hood Switch Circuit Low
    • Theory Of Operation
    • Component Functional Description - Hood Latch/Ajar Switch 1
    • Diagnostic Overview - Hood Ajar Switches
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P257F Engine Hood Switch Circuit High
    • Theory Of Operation
    • Component Functional Description - Hood Latch/Ajar Switch 1
    • Diagnostic Overview - Hood Ajar Switches
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test