DESCRIPTION The combination meter communicates with the ECM via the CAN line.
WIRING DIAGRAM ![]() PROCEDURE
(a) Check for DTCs and note any codes that are output (See page
(b) Clear the DTC (See page (c) Recheck for DTC (See page
HINT: If the CAN communication system DTC U0100 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0100 first.
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Toyota Tundra Service Manual > Air Conditioning System(for Manual Air Conditioning System): BUS IC Communication Malfunction (B1497/97)
DESCRIPTION The air conditioning harness connects the air conditioning amplifier and each servo motor. The air conditioning amplifier supplies power and sends operation instructions to each servo motor through the air conditioning harness. Each servo motor sends the damper position information to th ...