B1334
DTC B1334
CIRCUIT DESCRIPTION
The battery feed circuit, from the DOOR LOCKS fuse to the body control module (BCM), provides power for the door locks.
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
- DTC B1334 Device Power 2 (low current 2) Circuit Open
CONDITIONS FOR RUNNING THE DTC
- The BCM must be powered.
- The voltage on the battery feed circuit, from the DOOR LOCKS fuse to the BCM must be between 9-16 volts.
CONDITIONS FOR SETTING THE DTC
The BCM detects that the circuit from the DOOR LOCKS fuse to the BCM is less than 1 volt for 300 milliseconds.
ACTION TAKEN WHEN THE DTC SETS
The BCM stores DTC B1334 in memory.
CONDITIONS FOR CLEARING THE DTC
- A current DTC B1334 will clear if the BCM no longer detects the fault.
- A history DTC B1334 will clear after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
TEST
