INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC
(a) Clear the DTCs See: Lighting and Horns/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
(b) Check for DTCs See: Lighting and Horns/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
OK:
DTCs are not output.
NG -- GO TO CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information
Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With
Troubleshooting
OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
Up to 08/2009
HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: U0100,U0101,U0131,U0142,U0155: Lost Communication with
ECM
U0155 - Lost Communication with Combination Meter
DESCRIPTION
INSPECTION PROCEDURE
PROCEDURE
1. GO TO CAN COMMUNICATION SYSTEM
HINT
Refer to CAN Communication System See: Powertrain Management/Computers and Control Systems/Information Bus/Testing
and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With Troubleshooting.
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