B2964
CIRCUIT DESCRIPTIONThe Body Control Module (BCM) uses a key in ignition input in order to control certain features in the vehicle. These features are in the following systems:
^ Content Theft Deterrent (if equipped)
^ Audible Warnings
^ Automatic Door Locks
The BCM detects a key in the ignition when the signal circuit is low.
CONDITIONS FOR RUNNING THE DTC
The ignition is on.
CONDITIONS FOR SETTING THE DTC
^ The ignition 0 input is active (high signal) and the key in ignition input is inactive (high signal).
^ The conditions above must be present for more than 0.3 seconds.
ACTION TAKEN WHEN THE DIC SETS
The BCM stores DTC B2964 in memory.
CONDITIONS FOR CLEARING THE DTC
^ The DTC becomes history when the fault is no longer present.
^ A history DTC will clear after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
^ You may use a scan tool in order to clear the DTC.
TEST
