Monitor Scantool Data
- Connect scan tool to data link connector (DLC), Ignition "ON"
- Erase DTC and Engine "ON"
- Monitor the "Battery voltage" parameter on the scan tool.
- Confirm the Battery voltage in Idle status.
Specification: 13 5 ~ 14.5V
- Is "Battery voltage" within specification?
YES
- 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
NO
- Go to Wiring circuit Inspection procedure