Circuit/System Verification

WARNING: This page is about a different car, the 2014 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Verify DTC B124F is not set.
- If DTC B124F is set
1. Program the device that set the DTC.
2. Verify the DTC does not set.
  - If DTC is set, replace the device that set the DTC.
  - If the DTC is not set
3. All OK.
- If DTC B124F is not set
All OK