Toyota Sienna Service Manual: Master cylinder pressure sensor check (when using intelligent tester)

Toyota Sienna Service Manual / Brake control / Vehicle stability control system / Test mode procedure / Master cylinder pressure sensor check (when using intelligent tester)

(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 more.

(b) Check the ABS warning light stays on for 3 seconds

HINT:

Ensure that the ABS warning light comes on.
While the ABS warning light stays on, continue to depress the brake pedal with a force of 98 N (10 kgf, 22 lbf) or more.
The ABS warning light comes on for 3 seconds every time brake pedal operation above is performed.

Sensor signal check by test mode (signal check) (when using intelligent tester)

(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: If the ignition switch is t ...

Speed sensor check (when using intelligent tester)

(a) Check the backward signal. (1) Drive the vehicle in reverse for more than 1 second at 3 km/h (2 mph) or higher. HINT: Drive the vehicle in reverse and check the speed sensor signal. Note th ...

Other materials:

Accelerator pedal rod
COMPONENTS ON-VEHICLE INSPECTION 1. CHECK ACCELERATOR PEDAL ROD (a) Check the voltage. (1) Connect the intelligent tester to the DLC3. (2) Turn the ignition switch to the ON position. (3) Turn the intelligent tester on. (4) Select the menu items: DIAGNOSIS / ENHANCED OBD II / D ...

DTC check / clear
1. DTC CHECK HINT: When DTC B1150/23 is detected as a result of troubleshooting for "Airbag System", perform troubleshooting for the Occupant Classification System. Check the DTCs. Connect the intelligent tester to the DLC3 Turn the ignition switch to ...

Reassembly
1. INSTALL INSTR PNL PASS L/DOOR AIR BAG ASSEMBLY 2. INSTALL INSTRUMENT PANEL WIRE NO.2 3. INSTALL NAVIGATION ANTENNA ASSEMBLY 4. INSTALL ANTENNA CORD SUB-ASSEMBLY 5. INSTALL INSTRUMENT PANEL BOX DOOR SUBASSEMBLY NO.2 6. INSTALL INSTRUMENT PANEL FINISH PANEL RETAINER NO.1 7. INSTALL INSTRUM ...