Fire Suppression Module (FSM) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
FIRE SUPPRESSION MODULE (FSM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | FSM | GO to PINPOINT TEST K . |
| B29B3 | Fire Suppression Indicator Lamp Circuit Failure | FSM | If the indicator is never on, GO to PINPOINT TEST K . If the indicator is always on, GO to PINPOINT TEST L . |
| B29B4 | Fire Suppression Indicator Lamp Circuit Short to Battery | FSM | GO to PINPOINT TEST L . |
| All other DTCs | - | FSM | REFER to FIRE SUPPRESSION SYSTEM . |