Toyota Sienna Quiz
Brake control

How to proceed with troubleshooting

In this manual: Brake control
Introduction — 55Service specifications — 7Maintenance — 7Engine — 264U151e automatic transaxle — 108Transfer — 19Propeller shaft — 8Drive shaft — 14Differential — 16Axle — 18Suspension — 37Tire and wheel — 54Brake control — 141Parking brake — 16Steering Column — 11Power steering — 18Air conditioning — 106Supplemental restraint system — 146Seat belt — 22Theft deterrent — 14Engine immobiliser — 17Cruise control — 65Lighting — 61Wiper and washer — 13Door lock — 42Meter — 28Audio / visual — 94Navigation — 108Park assist / monitoring — 33Horn — 5Garage door opener — 42GR-FE Engine control system — 126Supplemental restraint system — 147Other system — 14Windshield / windowglass — 43Mirror — 23Instrument panel — 6Seat belt — 22Seat — 92Engine hood / door — 104Exterior — 39Interior — 5Sliding roof — 9Multiplex communication — 18Can communication — 23
~1min read

The intelligent tester can be used at steps 3, 7, 10, and 13.

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

(a) Interview the customer to confirm the trouble.

3 DTC CHECK/CLEAR AND FREEZE FRAME DATA

4 PROBLEM SYMPTOM CONFIRMATION

5 PROBLEM SYMPTOM SIMULATION

6 SYMPTOM SIMULATION

7 DTC CHECK

(a) Check for output DTCs (See page BC-10).

8 PROBLEM SYMPTOMS TABLE

GO TO STEP 10

9 DTC CHART

10 CIRCUIT INSPECTION

11 IDENTIFICATION OF PROBLEM

12 REPAIR OR REPLACE

13 CONFIRMATION TEST

END

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.