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Toyota Sienna Service Manual: Sensor signal check by test mode (signal check) (when using sst check wire)

Toyota Sienna Service Manual / Brake control / Vehicle stability control system / Test mode procedure / Sensor signal check by test mode (signal check) (when using sst check wire)

(a) When having replaced the skid control ECU and/or yaw rate and deceleration sensor, perform zero point calibration of the yaw rate and deceleration sensor.

HINT:

(b) Procedures for test mode.

(1) Turn the ignition switch off.

(2) Check that the steering wheel is in the straightahead position and move the shift lever to the P position.

Sensor signal check by test mode (signal check) (when using sst check wire)

(3) Using SST, connect terminals TS and CG of the DLC3.

SST 09843-18040

(4) Turn the ignition switch to the ON position.

Sensor signal check by test mode (signal check) (when using sst check wire)

(5) Check that the ABS warning light and VSC warning light blink (test mode).

HINT: If the ABS warning light and VSC warning light do not blink, inspect the TS and CG terminal circuit, ABS warning light circuit and/or VSC warning light circuit.

Yaw rate sensor check (when using intelligent tester)
(a) Check the output of the yaw rate sensor. (1) Move the shift lever to the D position, drive the vehicle at a speed of approximately 5 km/h (3 mph), and turn the steering wheel either to th ...

Master cylinder pressure sensor check (when using sst check wire)
(a) Leave the vehicle in a stationary condition and release the brake pedal for 1 second or more, and quickly depress the brake pedal with a force of 98 N (10 kgf, 22 lbf) or more for 1 second or m ...

Other materials:

Lost Communication with Steering Angle Sensor Module
DTC U0126 Lost Communication with Steering Angle Sensor Module DESCRIPTION This circuit detects the angle and direction of the steering wheel and automatically transmits a signal to the skid control ECU and distance control ECU. DTC No. DTC Detection Condition Trouble ...

For vehicles equipped with vehicle stability control (vsc) system
(a) Notices when using drum tester Notices when using drum tester. (1) When using a drum tester, be sure to start the engine with the ignition switch OFF, and connect SST to the terminals TS and CG of the DLC3 before the measurement in order to cancel the VSC operation. SST 09843-18040 ...

Installation
1. INSTALL POWER POINT SOCKET ASSEMBLY  Engage the 2 claws to install the power point socket assembly. 2. INSTALL INSTRUMENT CLUSTER CENTER LOWER FINISH PANEL SUB-ASSEMBLY 3. INSTALL POSITION INDICATOR HOUSING ASSEMBLY 4. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY 5. INSTALL INSTRU ...

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