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:

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On-vehicle inspection
1. INSPECT COOLER CONDENSER CORE (a) If the fin of the cooler condenser core is dirty, clean it with water and dry it with compressed air. NOTICE: Do not damage the fin of the cooler condenser core. (b) If the fin of the cooler condenser core is bent, make it straight using a screwdriver or p ...

Actuator Supply Voltage Circuit / Open
DTC P0657 Actuator Supply Voltage Circuit / Open DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage is usually 0 V when the ignition switch is turned off. If the output voltage is higher t ...

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