2.0L - DTCS P2237-00 To P2AE1-00

• DTC Troubleshooting
  • P2237-00-O2 Sensor Positive Current Control Circuit/Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2238-00-O2 Sensor Positive Current Control Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2239-00-O2 Sensor Positive Current Control Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2243-00-O2 Sensor Reference Voltage Circuit/Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2244-00-Upstream O2 Sensor Reference Voltage Performance (Bank 1 Sensor 1)
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2245-00-O2 Sensor Reference Voltage Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2246-00-O2 Sensor Reference Voltage Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2251-00-O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2252-00-O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2253-00-O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2262-00-Turbocharger/Supercharger Boost Pressure Not Detected - Mechanical
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2270-00-O2 Sensor Signal Biased/Stuck Lean - Bank 1 Sensor 2
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2271-00-O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2299-00-Brake Pedal Position/Accelerator Pedal Position Incompatible
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2300-00-Ignition Coil "A" Primary Control Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2301-00-Ignition Coil "A" Primary Control Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2302-00-Ignition Coil "A" Secondary Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
      • Notes
      • Diagnostic Test
    • Diagnostic Test
  • P2303-00-Ignition Coil "B" Primary Control Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2304-00-Ignition Coil "B" Primary Control Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2305-00-Ignition Coil "B" Secondary Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored And Set Conditions
      • Notes
      • Diagnostic Test
    • Diagnostic Test
  • P2306-00-Ignition Coil "C" Primary Control Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2307-00-Ignition Coil "C" Primary Control Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2308-00-Ignition Coil "C" Secondary Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
      • Notes
      • Diagnostic Test
    • Diagnostic Test
  • P2309-00-Ignition Coil "D" Primary Control Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2310-00-Ignition Coil "D" Primary Control Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2311-00-Ignition Coil "D" Secondary Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored And Set Conditions
      • Notes
      • Diagnostic Test
    • Diagnostic Test
  • P2422-00-EVAP System Vent Valve Stuck Closed
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P24D6-00-EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P250A-00-Oil Pan Level/Temperature Smart Driver Module - Generic Fault
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P250B-00-Engine Oil Level Sensor Circuit Range/Performance
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P250C-00-Engine Oil Level Sensor Circuit Low
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P250D-00-Engine Oil Level Sensor Circuit High
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P250F-00-Engine Oil Level Sensor Out Of Range Low
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2510-00-ECM/Pcm Power Relay Sense Circuit Range/Performance
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P252F-00-Engine Oil Level Sensor Out Of Range High
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P254F-00-Engine Hood Switch Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2557-00-Engine Coolant Level Sensor/Switch Circuit Range/Performance
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P257E-00-Engine Hood Switch Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P257F-00-Engine Hood Switch Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2610-00-ECM Internal Off Timer Performance Rationality (Slow)
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2626-00-O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2627-00-O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2628-00-O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2682-00-Engine Coolant Bypass Valve Control Circuit Low
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2683-00-Engine Coolant Bypass Valve Control Circuit High
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26A3-00-Engine Coolant Bypass Valve "A" Range/Performance
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26AB-00-Engine Coolant Bypass Valve "A" Stuck
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26B1-00-Engine Coolant Bypass Valve "A" Stuck Closed
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26E4-00-Starter Relay "B" Circuit
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26E5-00-Starter Relay "B" Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26E6-00-Starter Relay "B" Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26F0-00-Starter Relay "A" Stuck On
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P26F2-00-Starter Relay "B" Stuck On
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AB8-00-WASTEGATE Position Sensor "A" Circuit Low
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AB9-00-WASTEGATE Position Sensor "A" Circuit High
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2ABF-00-Intake Air O2 Sensor Reference Voltage Circuit/Open Bank 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AC0-00-Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 1
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AC1-00-Intake Air O2 Sensor Reference Voltage Circuit Low Bank 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AC2-00-Intake Air O2 Sensor Reference Voltage Circuit High Bank 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AE0-00-Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P2AE1-00-Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test