Component Inspection
- Ignition "ON" & Engine "OFF".
- Connect GDS and erase the DTC P0601 with GDS.
- Turn IG OFF ↔ IG ON 2 or 3 times then, check that DTC P0601 is set again.
- Is the DTC P0601 set again?
YES
- Replace a known-good PCM/TCM as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Fault is intermittent, caused by poor contact in the sensor's and/or PCM/TCM's connector, or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.