P1389 NO START CORRECT CPS RESISTANCE

1999 Jeep Grand Cherokee

Tiny

big4570

April, 24, 2013 AT 5:52 PM

P1389 no start correct cps resistance

FOUND 50464 RELATED QUESTIONS

1 Answer

Tiny

Dr. Hagerty

April, 24, 2013 AT 6:23 PM

Swap the horn for the ASD relay and see if it lights. Low voltage from the crankshaft position sensor will cause the PCM to shutdown the ASD which will cause this code. As long as the ASD relay is good and seated properly, I would suspect that the crankshaft position sensor is going bad.

Please login or register to post a reply.

Crankshaft Position Sensor Replace Chevrolet
Crank Angle Sensor Replacement Mercedes Benz