Operation CHARM: Car repair manuals for everyone.

Loss of Ignition Run/Start (Active)

Tests 1 - 3:




Tests 4 - 6:




Tests 7 - 9:




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
- Fused ignition SW output run-start short to ground
- Ignition switch run-start circuit open
- Fused ignition switch output run-start circuit open
- ACM, fused ignition output run-start circuit open
- ACM, fused ignition SW output run/start shorted to ground
- ACM, airbag run-start circuit shorted
- ON - OFF switch, fused ignition switch output run-start circuit shorted to ground
- Fused ignition switch output run-start circuit short to ground fused ignition switch output run-start circuit short to ground