B0689
DTC B0689
CIRCUIT DESCRIPTION
The security indicator is used by both the vehicle theft deterrent (VTD) system and the content theft deterrent (CTD) system. The security indicator is controlled by the body control module (BCM) via the security indicator control circuit. When VTD or CTD requests the security indicator be illuminated, the BCM grounds the security indicator control circuit, illuminating the security indicator.
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
DTC B0689 Security System Indicator Circuit Open
CONDITIONS FOR SETTING THE DTC
The BCM detects an open in the security indicator control circuit when the security indicator is commanded ON.
ACTION TAKEN WHEN THE DTC SETS
The BCM will set and store DTC B0689.
CONDITIONS FOR CLEARING THE MIL/DTC
- The BCM no longer detects an open in the security indicator control circuit.
- A scan tool is used to clear the DTC.
TEST
