BE/Body Electrical Systems — Parking Brake Switch Circuit, page 189

BE–189

BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM

Parking Brake Switch Circuit

CIRCUIT DESCRIPTION
When the parking brake pedal is depressed, the parking brake switch sends a signal to the ECU. When this
signal is input to the ECU during cruise control driving, the ECU cancels cruise control.

WIRING DIAGRAM

Daytime Running
Light ECU

Cruise Control
ECU

BR-W  8         18  B-W

B-W
B-W  (CANADA)

BR-W    BR-W  (USA)    PKB

R-W  1
(USA
2JZ-GTE)        BR-W  3

BR-W  (USA 2JZ-GE)

BR-W

14  IB2
R-W (2JZ-GTE)
1  BR-W (2JZ-GE)

1
Parking Brake
Switch            Brake Fluid Level
                  Warning Switch

W-B  2

N12775

12 V