B1339
DTC B1339
CIRCUIT DESCRIPTION
The battery feed circuit, from the INADV POWER BUS/RAP fuse to the body control module (BCM), provides power for the interior lamps.
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
- DTC B1339 Device Power 3 (high current 1) Circuit Open
CONDITIONS FOR RUNNING THE DTC
The voltage on the interior lamps feed circuit from the BCM must be between 9-16 volts.
CONDITIONS FOR SETTING THE DTC
The BCM detects that the circuit from the INADV POWER BUS/RAP fuse to the BCM is less than 1 volt for longer than 300 milliseconds.
ACTION TAKEN WHEN THE DTC SETS
The BCM stores DTC B1339 in memory.
CONDITIONS FOR CLEARING THE DTC
- A current DTC B1339 will clear if the BCM no longer detects the fault.
- A history DTC B1339 will clear after 100 consecutive ignition cycles if the condition for the malfunction is no longer present.
TEST
