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U2106 Diagnostic Trouble Code Discussion for June 2011

ECM - No Communication With Transmission Control Module

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Trouble Ticket Help Requests for DTC U2106
Help Request Posted
1999 Cadillac Catera 3.0L Poor Idle Quality, No throttle response VIN: W06UR52R6X
U2106: Lost Communication With Transmission Control System. Hi everyone, Looking for a little help on this Caddilac. Vehicle towed in for wont pick up speed. Car will start ok, idles a little rough, hit the accelerator, nothing. Sometimes you get a slight response from pushing to the floor. We replaced the throttle bo...
June 03, 2011