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

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

10 SYMPTOM SIMULATION

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

Result

Result

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 ...

Other materials:

Catalyst monitor (active air-fuel ratio control type)
(a) Preconditions The monitor will not run unless: The MIL is OFF. (b) Drive Pattern (1) Connect an intelligent tester. (2) Turn the ignition switch to the ON position. (3) Turn the tester or scan tool ON. (4) Clear the DTCs. (5) Start the engine and warm it up. (6) Drive ...

Occupant Classification Sensor Power Supply Circuit Malfunction
DTC B1793 Occupant Classification Sensor Power Supply Circuit Malfunction DESCRIPTION The occupant classification sensor power supply circuit consists of the occupant classification ECU and the occupant classification sensors. DTC B1793 is recorded when a malfunction is detected in the occu ...

If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal, there may be a problem with the shift lock system (a system to prevent accidental operation of the shift lever). Have the vehicle inspected by your Toyota dealer immediately. The following steps may be used as an emergency ...

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