Test Step 9 - Control Module Test
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors between the sensor and the applicable control module. Refer to the system schematic.
- Look for any chafed, pierced, pinched, or partially broken wires.
- Look for broken, bent, pushed out or corroded terminals.
- Monitor the scan tool data relative to this circuit and wiggle test the wiring and connectors.
- Look for the data to change or for the DTC to reset during the wiggle test.
- Refer to any TSBs that may apply.
Were any problems found?
Yes
- Repair as necessary.
- Perform the PCM Verification Test. Refer to PCM VERIFICATION TEST .
No
- Replace the applicable control module.
- Perform the PCM Verification Test. Refer to PCM VERIFICATION TEST .