Circuit/System Verification
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify DTC B3933 is not set.
- If DTC B3933 is set.
Refer to Circuit/System Testing - B3933.
- If DTC B3933 is not set.
- If DTC B3933 is set.
- Refer to Circuit/System Testing - DTC B0173, B0178, B0509, B0514, B0519, or B3583.