Component Inspection

Component Inspection

1. Check auto cruise switch
(1) IG "OFF" and disconnect auto cruise switch connector.
(2) Measure resistance between terminals 6 and 5 of auto cruise switch connector with "SET" switch depressed. (Component side)
A. Specification :









(3) Is the measured resistance within specification ?
YES
- Substitute with a known - good PCM and check for proper operation.
If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.
NO
- Substitute with a known - good auto cruise switch and check for proper operation.
If the problem is corrected, replace auto cruise switch and go to "Verification of Vehicle Repair" procedure.

CAUTION:
There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM. After testing PCM on the vehicle, use this function to reuse the PCM.