Diagnostic Test

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

CHECK FOR ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC TROUBLE CODES (DTCS)

With the scan tool, read ABS DTCs.
Are any ABS DTCs set?

Yes
- Repair ABS DTCS. Refer to DIAGNOSTIC CODE INDEX .
No
- Using the schematics as a guide, check the Transmission Control Module (TCM) connector and all related in-line connector terminals for corrosion, damage, or pushed out terminals. Pay particular attention to the power and ground circuits. If no problems are found, replace and program the TCM in accordance with the Service Information. Refer to MODULE, TRANSMISSION CONTROL (TCM), REMOVAL .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .