Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.

Ignition - On/Vehicle - In Service Mode
Verify DTC P0097, P0098, P0099, P00F4, P00F5, P00F6, P0102, P0103, P0112, P0113, P0114, P0641, P0651, P0697, P06A3 is not set.
- If any of the DTCs are set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If none of the DTCs are set
Verify the following scan tool Freeze Frame/Failure Records parameters are within 30°C (54°F) of each other:
- Start-Up IAT Sensor 1
- Start-Up IAT Sensor 2
- Start-Up ECT
- If not in the specified range
  Refer to: Circuit/System Testing
- Go to next step: If in the specified range
Engine - Idling
Verify the scan tool parameter: = -39 to 149°C (-38 to 300°F) and changes
- IAT Sensor 1
- IAT Sensor 2
- Start-Up ECT
- If not in the specified range or does not change
  Refer to: Circuit/System Testing
- Go to next step: If in the specified range and changes
Verify the appropriate scan tool parameter:
- IAT Sensor 1
- IAT Sensor 2
- Wiggle the harness and connector: B75C Multifunction Intake Air Sensor
- Wiggle the harness and connector: K20 Engine Control Module
- If the value spikes or drops out
  Repair as necessary - Wiring/Terminal(s)/Electrical Connector(s)
- Go to next step: If the value does not spike or drop out
All OK.