DESCRIPTION The combination meter communicates with the skid control ECU 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 U0129 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0129 first.
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Toyota Tundra Service Manual > Can Communication System: Open in Bus 2 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gatewa ...