DESCRIPTION The combination meter assembly communicates with the main body ECU (multiplex network body ECU) via the CAN line.
WIRING DIAGRAM PROCEDURE
(a) Use the Techstream to check if the CAN communication system is functioning normally. Click here
HINT: If the CAN communication system DTC U0142 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0142 first.
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Toyota Tundra Service Manual > Navigation System: Navigation Receiver Assembly Power Source Circuit
DESCRIPTION This circuit provides power to the navigation receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCEDURE 1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMB ...