Interrogate Left SIACM

Tests 1 - 2:

Tests 3 - 4:

SYMPTOM
INTERROGATE LEFT SIACM

WHEN MONITORED
With ignition ON the ACM monitors the PCI Bus for a Left SIACM status message containing the airbag warning lamp "ON or OFF" request The status message is sent to the ACM once each second or upon any change in the active DTCs.

SET CONDITION
The Code will set, if the ACM receives an Lamp ON status message from the Left SIACM. NOTE: This indicates that there was an active diagnostic trouble code in the Left SIACM.

POSSIBLE CAUSE
- Interrogate left SIACM
- ACM, no active left SIACM DTCS
- Stored code or intermittent condition
- Active code present