Operation CHARM: Car repair manuals for everyone.

B1414

DTC B1414 SIDE IMPACT SENSOR FRONT-DRIVER WRONG ID

DTC B1415 SIDE IMPACT SENSOR FRONT-PASSENGER WRONG ID

DESCRIPTION

SRSCM MALFUNCTION
The SRSCM shall also cyclically monitor the following:
1. Functional readiness of the firing circuit activation transistors.
2. Adequacy of deployment energy reserves.
3. Safing sensor integrity : detection of faulty closure.
4. Plausibility of accelerometer signal.
5. Operation of SRSCM components.
The timely completion of all tests is monitored by a separate hardware watchdog. During normal operation, the watchdog is triggered periodically by the SRSCM : If the SRSCM fails to trigger the watchdog, the watchdog will reset the SRSCM and activate the SRS SRI.
The SRSCM must be replaced once the fault codes mentioned above are confirmed.