3.6L - DTCS P2172 To U0212

• DTC Troubleshooting
  • P2172-High Airflow/Vacuum Leak Detected (Instantaneous Accumulation)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2173-High Airflow/Vacuum Leak Detected (Slow Accumulation)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2174-Low Airflow/Restriction Detected (Instantaneous Accumulation)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2181-Cooling System Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P219A-Air-Fuel Ratio Cylinder Imbalance Bank 1
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P219B-Air-Fuel Ratio Cylinder Imbalance Bank 2
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2271-O2 Sensor 1/2 Signal Biased Rich
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2273-O2 Sensor 2/2 Signal Biased Rich
    • Notes
    • 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
  • P2302-Ignition Coil 1 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2305-Ignition Coil 2 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2308-Ignition Coil 3 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2311-Ignition Coil 4 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2314-Ignition Coil 5 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2317-Ignition Coil 6 Secondary Circuit - Insufficient Ionization
    • Notes
    • Theory Of Operation
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2457-Exhaust Gas RECIRCULATION Cooling System Performance
    • Notes
    • Theory Of Operation
    • 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
  • P2503-Charging System Output Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2504-Charging System Output High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P257D-Engine Hood Switch Circuit Performance
    • Notes
    • 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
  • P257E-Engine Hood Switch Circuit Low
    • Notes
    • 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
    • Notes
    • 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
  • P258A-Electric Vacuum Pump Circuit
    • Notes
    • Theory Of Operation
    • Component Functional Description And Diagnostic Overview - EVP Relay
    • Diagnostic Overview - Electric Vacuum Pump (EVP) System
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P258B-Electronic Vacuum Pump Performance
    • Notes
    • Theory Of Operation
    • Diagnostic Overview - Electric Vacuum Pump (EVP) System
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2610-Pcm Internal Engine Off Timer Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2681-Engine Coolant Bypass Valve Control Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2682-Engine Coolant Bypass Valve Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2683-Engine Coolant Bypass Valve Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26E4-Starter Control 2 Circuit
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF5-Starter Relay 3 Stuck On
    • Notes
    • Theory Of Operation
    • Diagnostic Overview - Stop/Start Auxiliary Battery State Of Charge (Soc)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF6-Starter Relay 3 Stuck Off
    • Notes
    • Theory Of Operation
    • Diagnostic Overview - Stop/Start Auxiliary Battery State Of Charge (Soc)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF7-Starter Relay "D" Control Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF8-Starter Relay "D" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF9-Starter Relay "D" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2B57-Low Engine Oil Pressure - Camshaft Control Disabled
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0001-00-Can C Bus
  • U0101-Lost Communication With TCM
  • U0121-Lost Communication With Anti-Lock Brake Module
  • U0125-Lost Communication With Dynamics Sensor
  • U0129-Lost Communication With Brake System Control Module 1
  • U0131-Lost Communication With Power Steering Control Module
  • U0140-Lost Communication With Body Control Module
  • U0151-Lost Communication With Occupant Restraint Controller
  • U0155-Lost Communication With Cluster/CCN
  • U0164-Lost Communication With HVAC Control Module
  • U017E-Lost Communication With SEATBELT Sensor 1
  • U0212-Lost Communication With SCM