DESCRIPTION The sonar ON/OFF indicator light and warning indicator lights are installed in the combination meter assembly. WIRING DIAGRAM PROCEDURE
(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:
(a) Replace the combination meter assembly with a normally functioning or new one (See page ). (b) Check that the multi-information display in the combination meter assembly operates normally. OK: Multi-information display in the combination meter assembly operates normally.
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Toyota Tundra Service Manual > Navigation System: Terminals Of Ecu
TERMINALS OF ECU 1. NAVIGATION RECEIVER ASSEMBLY Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J133-1 (FR+) - J133-7 (GND1) LA-LG - BR*1 W - BR*2 Sound signal (Front right) Audio system playing A waveform synchronized with sound is output J133-2 (FL+) - J133-7 ...