FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

No Response From Transmission Control Module

Test 1 - 2:




Test 3 - 4:




Test 5 - 6:






SYMPTOM:
NO RESPONSE FROM TRANSMISSION CONTROL MODULE

POSSIBLE CAUSES
- No response from transmission control module
- Fused ignition switch output circuit open
- Fused B(+) circuit open
- Ground circuit(s) open
- Powertrain control module
- PCI BUS circuit open
- Body control module