Diesel Data: Automotive Repair

Diagnostic Trouble Code Information






Diagnostic trouble code information

Condition
If the resistance is too high or the voltage too low in the circuit for longer than 2 seconds, the diagnostic code is set to SRS-127.

Possible source
- Open circuit or short circuit to ground in the wire or in the connector between the combined instrument and the control unit.

Fault symptom[s]
- SRS warning lamp on (open circuit).
- SRS warning lamp does not light during ignition (short circuit to ground).