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Toyota Sienna Service Manual: How to proceed with troubleshooting

Toyota Sienna Service Manual / Brake control / Anti-lock brake system / How to proceed with troubleshooting

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

Anti-lock brake system
Parts location ...

Test mode procedure
1. SPEED SENSOR SIGNAL CHECK (WHEN USING SST CHECK WIRE): HINT: If the ignition switch is turned from the ON to the ACC or LOCK position during Test Mode, the DTCs of the signal check functio ...

Other materials:

Lumbar support adjuster assembly
INSPECTION 1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY  Check operation of the lumbar support adjuster motor.  Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminal. OK If the r ...

Components
REMOVAL 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE FRONT BUMPER ASSEMBLY 3. REMOVE FOG LIGHT ASSEMBLY  Disengage the 2 claws  Disengage the 2 pins and remove the fog light assembly. DISASSEMBLY 1. REMOVE FOG LIGHT BULB  Turn in the dir ...

Transmitter ID not Registered
DTC C2171/71 Transmitter ID not Registered DESCRIPTION The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU. When the IDs have never been registered, a DTC is output. INSPECTION PROCEDURE NOTICE: When replacing the tire pressu ...

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