INSPECTION PROCEDURE
PROCEDURE
1. CHECK DTC (CAN COMMUNICATION SYSTEM)
(a) Check for DTCs See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Initial
Inspection and Diagnostic Overview/CAN Communication System/Diagnosis System
NEXT -- CHECK CAN COMMUNICATION SYSTEM See: Diagnostic Trouble Code Descriptions/CAN Communication
System
Up to 08/2009
U660E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE SYSTEM: U0100: Lost Communication with
ECM / PCM "A"
U0100 - Lost Communication with ECM / PCM "A"
DESCRIPTION
The engine control unit communicates with the TCM using the Controller Area Network (CAN).
If there is a problem in this communication, the TCM sets a DTC.
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