(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
METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: U0100,U0129,U0131,U0142,U0151: Lost Communication with ECM / PCM
"A"
U0151 - Lost Communication with Airbag ECU
DESCRIPTION
The combination meter assembly communicates with the ECM via the CAN communication system (CAN No. 1 Bus).
INSPECTION PROCEDURE
PROCEDURE
1. CONFIRM DTC OUTPUT
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Trouble Codes.
(e) Clear the stored DTCs.
(f) Drive the vehicle at more than 5 km/h (3.1 mph) for at least 60 seconds.
(g) Stop the vehicle.
(h) 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.
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