Circuit/System Verification
- Ignition - On / Vehicle - In Service Mode
- Verify DTC B0158 is not set.
- If DTC B0158 is set
Refer to : Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step : If the DTC is not set
- If DTC B0158 is set
- Verify DTC P0070 is not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Clear DTC P0070
- Verify the DTC does not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Ignition/Vehicle - Off - For greater than 3 h
Verify the following parameters are within 15°C (59°F) of each other :
- IAT Sensor 1
- Ambient Air Temperature
- If not in the specified range
Replace the component : B9 Ambient Air Temperature Sensor
- Go to next step : If in the specified range
- Verify DTC P0070 is not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Perform all necessary programming and setup procedures for the control module : P16 Instrument Cluster
- Verify DTC P0070 is not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Perform all necessary programming and setup procedures for the control module : K9 Body Control Module
- Verify DTC P0070 is not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Perform all necessary programming and setup procedures for the control module : K20 Engine Control Module
- Verify DTC P0070 is not set.
- If the DTC is not set
All OK.
- Go to next step : If DTC P0070 is set
- If the DTC is not set
- Replace the control module : K20 Engine Control Module