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 front passenger-side seat parts Disassembly of the front passenger-side seat If any of the following work is performed or when the vehicle has been involved in a collision, perform the seat weight sensor inspection using the M-MDS. (See SEAT WEIGHT SENSOR INSPECTION .) Removal of the front passenger-side seat Loosening and retightening of front passenger-seat fixing bolts |
Scheme 6
- Have two 20 kg {44 lb} weights ready to use.
- Connect the M-MDS to the DLC-2.
- After the vehicle is identified, select the following items from the initialization screen of the M-MDS. When using the IDS (laptop PC) Select "Body". Select "Restraints". When using the PDS (Pocket PC) Select "All Tests and Calibrations".
- Then, select item from the screen menu in the following order. Select "Passenger Seat Weight Sensor ReZero".
- Perform calibration following the procedures on the M-MDS screen.
CLOCK SPRING ADJUSTMENT
Note. The adjustment procedure is also specified on the caution label of the clock spring.
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Scheme 9
- Set the front tires straight-ahead. CAUTION: The clock spring will break if over-wound. Do not forcibly turn the clock spring.
- Turn the clock spring clockwise until it stops.
- From the stopped position, turn the clock spring counterclockwise 2 3/4 turns .
- Align the marks.
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Scheme 11
- Verify that the continuity is as indicated in the illustration below. If not as indicated in the illustration, replace the clock spring. NOTE: When the vehicle-side connector for the clock spring is disconnected, terminals 1 A, 1B, 1C and 1D are shorted to prevent unexpected operation (deployment) of the air bag module.
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Scheme 13
- Verify that the continuity is as indicated in the illustration. If not as indicated in the illustration, replace the clock spring. NOTE: When the vehicle-side connector for the clock spring is disconnected, terminals 1C and 1D are shorted to prevent unexpected operation (deployment) of the air bag module.