B2961
DTC B2961
CIRCUIT DESCRIPTION
The body control module (BCM) monitors the ignition key alarm switch. When the key is in the ignition, the ignition key alarm switch is closed and the signal circuit is low. When the key is not in the ignition, the ignition key alarm switch is open and the signal circuit is high.
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
DTC B2961 Key In Ignition Circuit
CONDITIONS FOR RUNNING THE DTC
The ignition is ON.
CONDITIONS FOR SETTING THE DTC
- The ignition 0 voltage circuit is active, and the key in ignition signal circuit is inactive or high.
- These conditions must be present for more than 0.3 seconds.
ACTION TAKEN WHEN THE DTC SETS
The BCM stores DTC B2961 in memory.
CONDITIONS FOR CLEARING THE DTC
- The DTC becomes history when the fault is no longer present.
- A history DTC is cleared after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
- The BCM receives the clear code command from the scan tool.
TEST
