Monitor Scantool Data
- Connect scantool to Diagnostic Connector.
- Ignition "ON" & Engine "OFF"
- Monitor the "Inhibitor Switch" parameter on the scan tool
- Shift to D range from P range with selector lever.
- Is the "Inhibitor Switch" operating normal?
YES
- Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM)'s connector or was repaired and TCM (PCM) 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 VEHICLE REPAIR " procedure
NO
- Go to W/Harness Inspection & procedure