Diagnostic Test

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

CHECK FOR OTHER TRANSMISSION CONTROL MODULE (TCM) DIAGNOSTIC TROUBLE CODES (DTCS)

NOTE:

No repair action is required if no other DTCs are set. This fault is usually set from excessive paddle shifter use.

With the scan tool, read TCM DTCs and record on the repair order.
View Repair
- Repair other TCM DTCs. Refer to 8HP45/845RE AUTOMATIC TRANSMISSION - DIAGNOSTIC CODE INDEX .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .