3.6L - DTCS P2174 To U1412

• DTC Troubleshooting
  • 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 Stuck Rich
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2273-O2 Sensor 2/2 Signal Stuck Rich
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2299-Brake Pedal Position / Accelerator Pedal Position Incompatible
    • Notes
    • Theory Of Operation
    • Component Functional Description - Brake Switch
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2302-Ignition Coil 1 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2305-Ignition Coil 2 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2308-Ignition Coil 3 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2311-Ignition Coil 4 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2314-Ignition Coil 5 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2317-Ignition Coil 6 Secondary Circuit - Insufficient Ionization
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • P2503-Charging System Output Low
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2504-Charging System Output High
    • Notes
    • 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
  • U0001-Can C Bus
  • U0103-Lost Communication With Electric Gear Shift Module
  • U0121-00-Lost Communication With Anti-Lock Brake System-Abs Control Module
  • U0140-Lost Communication With Body Control Module
  • U0151-Lost Communication With Occupant Restraint Controller
  • U0155-Lost Communication With Cluster/CCN
  • U0168-Lost Communication With Vehicle Security Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0405-Implausible Data Received From Cruise Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0416-Implausible Data Received From Esp
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0422-Implausible Data Received From Body Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0426-Invalid Data Received From Vehicle Immobilizer Control Module
    • Notes
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • U0427-Invalid Data Received From Vehicle Security Control Module
  • U110C-Lost Fuel Level Message
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U110E-Lost Ambient Temperature Message
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1110-Lost Vehicle Speed Message
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1120-Lost Wheel Distance Message
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1141-Lost Brake And Torque Messages
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1403-Implausible Fuel Level Signal Received
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1412-Implausible Vehicle Speed Signal Received
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test