Failure Mode G
Failure Mode G: Blown SRS Fuse No. 24 or Open In Wire1. Check the SRS No. 25 (10 A) fuse in the underdash fuse/relay box. If it's OK, go to step 2. If it's blown, replace it with a new 10 A fuse, then turn the ignition switch ON:
- If fuse doesn't blow, go on to step 2.
- If the fuse blows, troubleshoot as necessary to find the short.
2. Before disconnecting any part of the SRS wire harness, install the short connector(s) (RED) on the airbag(s).
Test Harness B Installation And Testing:
3. Connect Test Harness B (O7MAZ-SPOO500) between the SRS unit and the SRS main harness 18-P connector.
4. Reconnect the positive and negative cable to the battery.
Test Harness B Pinout:
5. Measure the voltage between the B13 terminal and body ground with the ignition switch ON.
- If there is battery voltage, the SRS unit is faulty. Replace it and recheck the voltages according to the appropriate Failure Mode Diagnostic Chart. Failure Mode Diagnostic Chart
- If less than battery voltage, the SRS main harness is faulty. Replace it and recheck the voltages according to the appropriate Failure Mode Diagnostic Chart. Failure Mode Diagnostic Chart