Toyota RAV4 manuals

Toyota Sienna Service Manual: 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 of the following conditions occur.

  1.  Zero point calibration and sensitivity check procedures

ZERO POINT CALIBRATION

HINT: Make sure that zero point calibration has finished normally, and then perform the sensitivity check.

  1.  Adjust the seat position according to the table below.

ZERO POINT CALIBRATION

  1. Connect the intelligent tester to the DLC3.
  2. Turn the ignition switch to the ON position.
  3. Perform the zero point calibration by following the prompts on the tester screen.

ZERO POINT CALIBRATION

HINT: Refer to the intelligent tester operator's manual for further details.

OK: "COMPLETE" is displayed.

  1.  Perform the sensitivity check by following the prompts on the tester screen.
  2. Confirm that the beginning sensor reading is within the standard range.

    Standard value: -3.2 to 3.2 kg (-7 to 7 lb)

  3. Place a 30 kg (66.14 lb) weight (eg. a 30 kg (66.14 lb) of lead mass) onto the front passenger seat.
  4.  Confirm that the sensitivity is within the standard range.

ZERO POINT CALIBRATION

Standard value: 27 to 33 kg (59.52 to 72.75 lb)

HINT:

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) ...

Problem symptoms table
HINT: Proceed to the troubleshooting for each circuit in the table below. Occupant Classification System Symptom Suspected area The front passenger seat condition differ ...

Other materials:

Terminals of ECU
1. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)  Disconnect the B6, B7 and B9 ECU connectors. Disconnect the 1A, 1C, 1L and 1K J/B connectors.  Measure the voltage and resistance between each terminal of the wire harness side connectors and body gro ...

Sensor signal check by test mode (signal check) (when using sst check wire)
(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 turned from the ON position to the ACC or off during test mode (signal check), DTCs of the signal ...

Diagnosis system
1. DESCRIPTION (a) Release the parking brake pedal. (b) Check the warning lights. When ignition switch is turned ON, check that the ABS warning light and brake warning light come on for 3 seconds. HINT: When parking brake is applied or the level of the brake fluid is low, the bra ...

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