FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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No Response From Transmission Control Module - Transmission Control System

Symptom:
NO RESPONSE FROM TRANSMISSION CONTROL MODULE


POSSIBLE CAUSES
- CHECK POWERS AND GROUNDS TO THE TRANSMISSION CONTROL MODULE
- K-TCM CIRCUIT SHORTED TO GROUND
- K-TCM CIRCUIT SHORTED TO VOLTAGE
- K-TCM CIRCUIT OPEN
- TRANSMISSION CONTROL MODULE

Test 1 - Test 3:




Test 4: