Toyota Tundra Service Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT BRAKE PEDAL LOAD SENSING SWITCH

HINT:

Do not remove the brake pedal load sensing switch from the brake pedal support assembly.
When there is a malfunction in the brake pedal load sensing switch, replace the brake pedal support assembly.

(a) Disconnect the brake pedal load sensing switch connector.

Text in Illustration

*1	Brake Pedal Load Sensing Switch	-	-
*a	Brake pedal released (ON)	*b	Brake pedal depressed (OFF)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
2 (FSW+) - 1 (FSW-)	Brake pedal depressed	900 to 1100 Ω
2 (FSW+) - 1 (FSW-)	Brake pedal released	192 to 234 Ω

Toyota Tundra Service Manual > Lighting System: Lost Communication With Image Processing Module "A" (U023A)
DESCRIPTION These DTCs are stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area U023A Lost Communication With Image Processing Module "A" The main body ECU (multiplex network body ECU) does not receive data from the forward ...

Toyota Tundra Owners Manual