Circuit/System Verification
WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- P175F is an informational DTC.
- Diagnose all other K71 Transmission Control Module and K17 Electronic Brake Control Module DTCs prior to DTC P175F.
- Verify there are no other K71 Transmission Control Module or K17 Electronic Brake Control Module DTCs set.
- If a DTC is set
- If a DTC is not set
- Complete the diagnosis by looking for a serial data fault. Refer to Scan Tool Does Not Communicate With Low Speed GMLAN Device
- If a serial data circuit fault is found
Repair as necessary.
- If a serial data circuit fault is not found
- If a serial data circuit fault is found
- All OK.