WIRING DIAGRAM ![]() PROCEDURE
(b) Using an oscilloscope, check the signal waveform of the combination meter assembly. Measurement Condition
OK: Refer to the illustration. HINT: As the vehicle speed increases, the wave length shortens. Text in Illustration
(a) Disconnect the J35 clearance warning ECU assembly connector. (b) Disconnect the J28 combination meter assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Tundra Service Manual > Can Communication System: Navigation ECU Communication Stop Mode
DESCRIPTION Detection Condition Symptoms Trouble Area Navigation ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Display and Navigation (AVN)" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs that sta ...