Interrogate OCM
Test 1 - 2:
Test 3 - 4:
SYMPTOM
INTERROGATE OCM
WHEN MONITORED
With ignition on, the ACM monitors the PCI Bus for an OCM status message containing the Occupant Classification information, DTC or classification. The status message is sent to the ACM once each second or upon any change in the active DTC's.
SET CONDITION
The Code will set, if the ACM receives a OCM DTC active indication in the status message from the OCM.
NOTE: This indicates that a diagnostic trouble code is present in the OCM.
POSSIBLE CAUSES
- Interrogate occupant classification module
- ACM, no active occupant classification module DTC's
- Stored code or intermittent condition
- Active code present