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2004 Cadillac CTS 3.6L No ECM Comm
Posted to GM Electrical on 9/5/2012 10 Replies

Car will not start. Wont crank. No check engine light. No ecm Comm. Tried programming ecm with update for no start. Also replaced ecm. Replaced tcm. Called GM tac assistance 3 times. Used to start and run when jumping starter relay. Now it doesn't start at all...

10 Replies Received (View Replies)

  Related Documents & Media  2004 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2004 Cadillac CTS

VIN 1G6DM57714
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo ECM Comm
Message Closed w/FIX

car Vehicle Data

2004 Cadillac CTS

VIN 1G6DM57714
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo ECM Comm