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

Loss of Ignition Run/Start (Active)

Test 30 - 33:




Test 34 - 36:




SYMPTOM
LOSS OF IGNITION RUN/START (ACTIVE)

WHEN MONITORED
With the ignition in the run/start position the ACM monitors the Fused Ignition Switch Output Run/Start circuit for proper system voltage.

SET CONDITION
If the voltage on the Fused Ignition Switch Output Run/Start circuit drops below 4.5 volts, the code will set.

POSSIBLE CAUSES
- Ignition switch run/start CKT
- ACM fused ignition run/start CKT short to ground
- Fused ignition SW output run/start short to ground
- Fused ignition switch output run/start CKT open
- ACM, fused ignition run/start open
- ACM ground circuit open
- Defective fuse #9