No Communications With Scan Tool

Inspection Step 1

Description

When no communications can be made with the scan tool, it is likely that the diagnostic line is defective or that the transaxle control module is not functioning


Probable Cause of Trouble

- Defective diagnostic line
- Defective transaxle control module power circuit
- Defective scan tool or scan tool harness
- Defective transaxle control module ground circuit
- Defective transaxle control module