Chevrolet P1667: Reverse Inhibit Solenoid Control Circuit Malfunction
Is your scanner showing Chevrolet P1667?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1667: Reverse Inhibit Solenoid Control Circuit Malfunction
OVERVIEWWhat Does The Chevrolet P1667 Code Mean?
Engine speed over 600 rpm, and the PCM detected the Actual and Commanded state of the Reverse Inhibit Solenoid driver control circuit did not match for over 5 seconds.
What Are The Potential Causes Of The Chevrolet P1667 Code?
- Reverse inhibit solenoid control circuit is open, shorted to ground or to power (B+)
- Reverse solenoid power circuit is open (test ENG SENS fuse)
- Reverse solenoid is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 12633238 Engine Control Module
>>> GM Genuine Parts Manual Transmission Reverse Gear Lockout Solenoid Housing
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.