P0801 – Reverse Inhibit Control Circuit
Description
The reverse inhibit control circuit is malfunctioning.
Need More Than Just the Fault Code?
A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.
Compare Diagnostic ScannersSymptoms
- Harsh shifting
- Reverse not engaging
- Poor acceleration
- Limp mode
- Check engine light
Causes
- Faulty inhibit solenoid
- Damaged wiring
- Loose connector
- TCM issue
- ECU issue
Diagnosis
- Inspect wiring
- Test inhibit solenoid
- Check connectors
- Scan live data
- Inspect TCM
Repair
- Replace inhibit solenoid
- Repair wiring
- Fix connectors
- Replace TCM
- Update ECU
