Diagnostic Test

CHECK FOR TRANSMISSION CONTROL MODULE (TCM) DTCS 

This Diagnostic Trouble Code (DTC) will set if a DTC is detected in the TCM. 

• Repair the TCM DTCs. Refer to DIAGNOSTIC CODE INDEX, 8HP50/850RE or DIAGNOSTIC CODE INDEX, 8HP75 .
• Perform the DRIVER ASSISTANCE SYSTEM MODULE (DASM) VERIFICATION TEST. Refer to STANDARD PROCEDURE .