Diagnostic Trouble Code (DTC) Information
SRS-0021 Diagnostic trouble code information
Condition
If the circuit voltage is too low (0 V) for more than 10 seconds, diagnostic trouble code SRS-0021 is displayed.
Substitute value
- Nothing.
Possible source
- Short circuit to ground in igniter wire or connectors between the passenger air bag and SRS control unit
- Short circuit to ground in air bag.
Fault symptom[s]
- SRS warning lamp on.