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
SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: U0100-U0122,U0124,U0140: Lost Communication with ECM / PCM "A"
U0140 - Lost Communication with Main Body ECU
DESCRIPTION
The suspension control ECU inputs signals from the skid control ECU, yaw rate sensor, ECM, TCM and main body ECU via CAN communication.
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