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

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

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

DTC B299A (Suppressor Left Circuit Open - Loop #1) - sets when the fire suppression module detects an open on the left fire suppressor squib 1 circuits 2312 (LG) and 2313 (BK/WH). This DTC will cause the fire suppression system indicator to illuminate.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- LH fire suppressor
- Fire suppression module


B1-B3:






B3-B5: