FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking the PCM Power and Ground Circuits

Test 1 - 3:






SYMPTOM
- CHECKING PCM POWER AND GROUND CIRCUITS

POSSIBLE CAUSES
- PCM (A14) fused B+ circuit
- PCM (F12) fused ignition switch output circuit
- PCM ground circuits