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Test C: DTC B299A - Suppressor Left Circuit Open - Loop #1

PINPOINT TEST C: DTC B299A - SUPPRESSOR LEFT CIRCUIT OPEN - LOOP #1


C1-C3:






C3-C5:






Normal Operation
The fire suppression module (FSM) checks all of the LH fire suppressor circuits for faults. If the FSM detects an open on the LH fire suppressor squib 1 circuits, it stores diagnostic trouble code (DTC) B299A in memory and illuminates the fire suppression system indicator.

Possible Causes
- circuit 2312 (LG) open
- circuit 2313 (BK/WH) open
- LH fire suppressor
- FSM