2.0L - DTCS P253F To P2AF5

• DTC Troubleshooting
  • P253F-Engine Oil Deteriorated
    • 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
  • P258A-Electric Vacuum Pump Circuit
    • 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
    • Known Issues - Vacuum Pump System
    • Description And Operation-Vacuum Booster Systems
    • Component Functional Description - Vacuum Pump
    • Vacuum Hose Assembly
    • Enabling/Set Conditions And Possible Causes - Vacuum Pump
    • Diagnostic Overview - Electric Vacuum Pump (EVP) System
    • Check For An Active Or Intermittent Condition
    • Diagnostics - Vacuum System Leak Test
    • Diagnostics - Vacuum Pump Test
  • P2610-Pcm Internal Engine Off Timer Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2626-O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26E4-Starter Control 2 Circuit
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AB8-WASTEGATE Position Sensor "A" Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AB9-WASTEGATE Position Sensor "A" Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AF5-Starter Relay 3 Stuck On
    • Theory Of Operation
    • Diagnostic Overview - Stop/Start System And Auxiliary Battery State Of Charge (Soc)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test