Seat Occupant Sensor: Service and Repair

Front Passenger's Weight Sensor Replacement

Removal

NOTE:

- Removal of the front passenger's weight sensors must be performed according to the Precautions and Procedures Service and Repair.
- The front passenger's weight sensor are part of the seat rail and must be replaced as an assembly.

1. Do the battery terminal disconnection procedure Procedures, and wait at least 3 minutes before beginning work.

2. Remove the front passenger's seat Front Seat Removal/Installation.

3. Remove the seat cushion cover/pad from the seat cushion frame Front Seat Cushion Cover/Pad Replacement.

4. Remove the TORX nuts (A) attaching the seat track (B) to the weight sensors (C) using a TORX E18 socket.





5. Disconnect the sensor connectors (D) from the seat weight sensor, then remove the front passenger's seat slide assembly (E) including all four front passenger's weight sensors.

Installation

NOTE:

- Make sure to install the harness wires so they are not pinched or interfering with other parts.
- A spacer has front and back faces. Be sure to install the spacer correctly.

1. Install the new front passenger's seat slide assembly under the seat track.










2. When tightening the TORX nuts (A), begin with (1), and tighten them in a crisscross pattern in two or more steps.





3. Torque the TORX nuts in the sequence shown in two or more steps.

4. Reassemble the front passenger's seat cushion cover/pad Front Seat Cushion Cover/Pad Replacement.

5. Reinstall the front passenger's seat Front Seat Removal/Installation.

6. Do the battery terminal reconnection procedure Procedures.

7. Clear any DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

8. Do the front passenger's weight sensor initialization Programming and Relearning.

9. Confirm proper SRS operation: Turn the ignition switch to ON (II), and check that the SRS indicator comes for about 6 seconds and then go off.