FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Component Inspection





Component Inspection

1. Check VIS
(1) IG "OFF" and disconnect VIS connector.
(2) Measure resistance between terminals 1 and 2 of VIS connector. (Component side)
A. Specification : 30.0 - 35.0 Ohm [22°C (71.6°F) ]




(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 VIS and check for proper operation. If the problem is corrected, replace VIS 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 on the others.