Checking power supply
- Ignition off.
Ensure that the battery voltage exceeds 12 V.
Connect a battery charger if necessary.
Check the power supply to the Supplemental restraint system module (SRS).
Perform in accordance with:
- Turn the ignition key to position I.
The SRS (supplemental restraint system) indicator lamp in the driver information module (DIM) must come on.
If the power supply (X supply) to the Supplemental restraint system module (SRS) is OK, the SRS warning lamp must go out after a few seconds.
If the SRS warning lamp does not go out, the power supply (X supply) must be checked.
Remedy as necessary.
Other information
- See Checking the supply voltage/ground terminal
- See Signal specification (1999-2004).
- See Signal specification (2005-2006).
- For further information, see the wiring diagram.
Was a fault detected?
- YES
Refer to Verification
- NO
Refer to Checking communication