Circuit/System Testing

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

NOTE: Verify there are no aftermarket air flow restrictions near the glow plug control module.

Verify there are no other DTCs present.
- If another DTC is present
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If another DTC is not present
  Replace the B75B Mass Air Flow/Intake Air Temperature Sensor and clear the DTC. Road test the vehicle under the conditions to run the DTC. Verify the DTC does not reset. If the DTC resets, replace the K34 Glow Plug Control Module