P088D
Reverse Inhibit Control Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check and replace the reverse inhibit control solenoid if it is faulty
- Inspect and repair any damaged or loose wiring connections in the reverse inhibit control circuit
- Clean and tighten the battery terminals and connections to ensure proper power supply to the reverse inhibit control circuit
- Replace the transmission range sensor if it is malfunctioning
Common causes
Most likely first
- Faulty reverse inhibit solenoid
- Short circuit or open circuit in the reverse inhibit control circuit
- Defective transmission range sensor
- Faulty transmission control module
- Wiring issue in the reverse inhibit control circuit
How to diagnose & fix
Work through it in order
- Unable to shift into reverse
- Reverse engaging when going forward
Read & clear P088D yourself
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