Circuit/System Testing
WARNING: This page is about a different car, the 2010 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
B097B 02, B097B 05, B097B 08
- Ignition OFF, disconnect the harness connector at the S38 ignition mode switch.
- Ignition OFF, wait 2 minutes, test for less than 15 Ω between the low reference circuit terminal 7 and ground.
- If greater than specified range, test the low reference circuit for an open/high resistance.
- Ignition ON, verify a test lamp illuminates between signal circuit terminal 3 and ground.
- If the test lamp does not illuminate, test the signal circuit for a short to ground or an open/high resistance. If the circuit tests normal replace the K84 Keyless Entry Control Module.
- If all circuits test normal, replace the S38 ignition mode switch.
B097B 61
Verify DTC B097B 61 is not set.
- If DTC B097B 61 is set in the keyless entry control module, replace the S38 ignition mode switch.