Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR ACTIVE DTC
1. Turn the ignition ON.
2. With the scan tool, read the active DTCs.
  Does the scan tool display: DTC U1175-00?
  
  Yes
  - Refer to DIAGNOSIS AND TESTING and perform the NO RESPONSE FROM TCM (TRANSMISSION CONTROL MODULE) - 8HP45 diagnostic procedure.
  No
  - Test complete, the condition or conditions that set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension at the ESM and TCM.
  - Refer to STANDARD PROCEDURE and perform the ESM VERIFICATION TEST.