Components COMPONENTS ILLUSTRATION ![]() Installation INSTALLATION PROCEDURE 1. INSTALL OCCUPANT CLASSIFICATION ECU (a) Check that the ignition switch is OFF. (b) Check that the cable is disconnected from the battery negative (-) terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. (c) Attach the claw and install the occupant detection ECU to the front seat assembly RH. NOTICE:
(d) Check that there is no looseness in the installation parts of the occupant classification ECU. 2. INSTALL FRONT SEAT ASSEMBLY RH (a) for Manual Seat: (See page (b) for Power Seat: (See page On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. CHECK OCCUPANT DETECTION ECU (VEHICLE NOT INVOLVED IN COLLISION) (a) Perform a diagnostic system check (see page
2. CHECK OCCUPANT DETECTION ECU (VEHICLE INVOLVED IN COLLISION AND AIRBAG HAS NOT DEPLOYED) (a) Perform a diagnostic system check (see page
3. CHECK OCCUPANT DETECTION ECU (VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED) (a) Replace the ECU. CAUTION:
Removal REMOVAL PROCEDURE 1. REMOVE FRONT SEAT ASSEMBLY RH (a) for Manual Seat: (See page (b) for Power Seat: (See page 2. REMOVE OCCUPANT CLASSIFICATION ECU
(b) Detach the claw and remove the occupant classification ECU from the front seat assembly RH. |
Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are ...