DESCRIPTION The combination meter assembly communicates with the millimeter assembly wave radar sensor assembly 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 U0235 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0235 first.
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Toyota Tundra Service Manual > Trailer Brake Control System: Terminals Of Ecu
TERMINALS OF ECU 1. CHECK TRAILER BRAKE CONTROL ECU (BRAKE CONTROL WITH BRACKET RELAY) (a) Disconnect the J172 trailer brake control ECU (brake control with bracket relay) connector and measure the voltage or resistance on the wire harness side. Text in Illustration *a Front view of wire harness con ...