Operation CHARM: Car repair manuals for everyone.

Programming and Relearning





SEAT WEIGHT SENSOR CALIBRATION

CAUTION:
- If any of the following work is performed, perform the seat weight sensor calibration using the M-MDS.

- Replacement with a new seat weight sensor
- Replacement with a new seat weight sensor control module
- Replacement with new passenger-side seat parts
- Disassembly of the passenger-side seat

- If any of the following work is performed, perform the seat weight sensor inspection using the M-MDS. Component Tests and General Diagnostics

- Removal of the passenger-side seat
- Loosening and retightening of passenger's seat fixing bolts
- Or, the vehicle is involved in a collision

NOTE:
- When seat weight sensor calibration is performed causing the SAS control module to detect the DTC, perform the following procedure.

1. Have two 20 kg {44 lb} weights ready to use.

2. Connect the M-MDS to the DLC-2.






3. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

- When using the IDS (notebook PC)

- Select the "Body".
- Select the "Restraints".

- When using the PDS (pocket PC)

- Select the "All Tests and Calibrations".
- Select the "PATS Functions".

4. Then, select item from the screen menu in the following order.

- Select the "Passenger Seat Weight Sensor ReZero".

5. Then, select item from the SWS Calibration screen menu in the following order.

- Select "(1)-When you have replaced any SWS or SWS module, and/or any seat part except SWS."

6. Perform calibration following the procedures on the M-MDS screen.