TS and CG Terminal Circuit
DESCRIPTION
In the sensor check mode, a malfunction of the speed sensor that cannot be detected when the vehicle is stopped is detected while driving.
Transition to the sensor check mode can be performed by connecting terminals TS and CG of the DLC3 and turning the ignition switch from off to the ON position.
WIRING DIAGRAM

INSPECTION PROCEDURE
1 INSPECT DLC3

(a) Turn the ignition switch to the ON position.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage


2 CHECK HARNESS AND CONNECTOR (TS of DLC3 - SKID CONTROL ECU)
(a) Disconnect the skid control ECU connector.

(b) Measure the resistance according to the value(s) in the table below.
Standard resistance 
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance 
NOTICE: When replacing the brake actuator assembly, perform zero point calibration (See page BC-70).


REPLACE BRAKE ACTUATOR ASSEMBLY
Test yourself
A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.