DESCRIPTION The ECU power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU.
WIRING DIAGRAM CAUTION / NOTICE / HINT HINT: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Tundra Service Manual > Trailer Brake Control System: Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Dynamic Radar Cruise Control System - - *1 ECM *2 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *3 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK - TOW BRK FUSE *4 TRAILER SOCKET *5 MILLIMETER WAVE RADAR SENSOR ASSEMBLY - - ILLUSTRATION *1 TRAILER BRAKE CONTROL SWITCH - GA ...