Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information SRS-0021

Condition




The supplemental restraint system module (SRS) checks the signal from the driver's seat belt tensioner.
The diagnostic trouble code (DTC) is stored if the resistance in the ignition cable is between 1-6 ohms for longer than 2.5 seconds.
The diagnostic trouble code (DTC) can only be diagnosed when the ignition is switched on (12 V). In other words, the diagnostic trouble code (DTC) can only be diagnosed when the ignition is switched from position 0 to positions I, II or III.

Substitute value
- None.

Possible source
- If the supplemental restraint system module (SRS) identifies that a driver's seat belt tensioner is installed, despite the control module being programmed that a driver's seat belt tensioner is not installed.

Fault symptom[s]
- SRS indicator lamp lit
- SRS warning message displayed.