Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

The intelligent tester can be used in steps 4, 6, 8 and 9.

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

3 PASSENGER AIRBAG ON/OFF INDICATOR CHECK

4 DTCs CHECK (Present and Past DTCs)

  1. Check for DTCs.

Result

Result

GO TO PROBLEM SYMPTOMS TABLE

5 DTCs CHART

6 CIRCUIT INSPECTION

7 REPAIR

8 CLEAR DTCs (Present and Past DTCs)

  1. Clear DTCs.

9 DTCs CHECK (Present and Past DTCs)

  1. Check for DTCs.

Result

Result

Go to step 5

10 SYMPTOM SIMULATION

  1. Check the passenger airbag ON/OFF indicator condition.

Result

Result

Go to step 5

11 CONFIRMATION TEST

END

System description
1. DESCRIPTION OF OCCUPANT CLASSIFICATION SYSTEM  GENERAL DESCRIPTION.  In the occupant classification system, the occupant classification ECU calculates the weight of the occu ...

Initialization
1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any o ...

Other materials:

Data list / active test
1. DATA LIST HINT: Using the DATA LIST displayed on the intelligent tester, you can read the value of the switch, sensor, actuator, etc. without parts removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor time.  Connect the intelligent tes ...

Installation
1. INSTALL SEAT MEMORY SWITCH 2. INSTALL FRONT DOOR TRIM BOARD SUBASSEMBLY LH 3. INSTALL POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 4. INSTALL FRONT DOOR INSIDE HANDLE BEZEL PLUG LH 5. INSTALL FRONT DOOR LOWER FRAME BRACKET GARNISH LH  Engage the 4 claws to install the seat me ...

Ignition Switch Circuit
DESCRIPTION When the ignition switch is turned to the ON position, battery positive voltage is applied to terminal IG of the ECU. When battery positive voltage is applied to terminal IG of the ECU while the theft deterrent system is operating, the warning stops. WIRING DIAGRAM INSPECTIO ...

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