Operation CHARM: Car repair manuals for everyone.

Loss of Ignition Run/Start (Active)

Tests 1 - 3:




Tests 4 - 5:




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 circuit
- Airbag run - start fuse test
- Fused ignition switch output run - start circuit short to ground
- Fused ignition switch output run - start circuit open
- ACM, fused ignition switch output run - start short to ground
- ACM, fused ignition output run - start circuit open