Operation CHARM: Car repair manuals for everyone.

P1501

Detection Condition:






Troubleshooting Hint:
VSS description
- The VSS generates signals per turn of the sensor rotor and input to the PCM.
- The PCM performs each control based on the VSS signal and throttle position sensor signal.







Diagnostic Procedure (Steps 1 - 7):




Diagnostic Procedure (Steps 8 - 9):