FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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ACM Loss of Ignition Run/Start (Active)

Tests 1 - 2:




Tests 3 - 5:




Test 6:




SYMPTOM
ACM, 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 approximately 4.5 volts, the code will set.

POSSIBLE CAUSES
- Fused run-start circuit test
- Fused run-start short to ground
- Suspect module short to ground
- Ignition switch run-start circuit open
- Fused ignition switch output run-start circuit open
- ACM, Fused ignition switch output run-start open