Reverse Inhibit Solenoid Control Circuit
Table of contents
P1667 BUICK Possible Causes
- Faulty Reverse Inhibit Solenoid
- Reverse Inhibit Solenoid harness is open or shorted
- Reverse Inhibit Solenoid circuit poor electrical connection
How do I fix code P1667 BUICK?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1667 BUICK code
The cost of diagnosing the P1667 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1667 BUICK Description
With the engine speed over 600 rpm, the Powertrain Control Module (PCM) detects the commanded state of the Reverse Inhibit Solenoid driver and the Actual state of control circuit did not match for over 5 seconds.