SEAT WEIGHT SENSOR CALIBRATION
| CAUTION | If any of the following work is performed, perform the seat weight sensor calibration using the WDS or equivalent. 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 WDS or equivalent. (See SEAT WEIGHT SENSOR INSPECTION .) Removal of the passenger-side seat Loosening and retightening of passenger's seat fixing bolts Or, the vehicle is involved in a collision |
Scheme 2
- Have two 20 kg {44 lb} weights ready to use.
- Connect the WDS or equivalent to the DLC-2 (16-pin).
- Select "Body" from the menu.
- Select "Restraints".
- Select "Seat Weight Sensor ReZero Procedure".
- Perform calibration following the procedures on the WDS or equivalent screen. NOTE: When "Lightly pat the passenger seat cushion" is displayed on the WDS or equivalent screen, lightly pat horizontally approx. five times on the headrest or upper side of the seat back trim of the passenger-side front seat.
CLOCK SPRING ADJUSTMENT
Note. The adjustment procedure is also specified on the caution label of the clock spring.
Scheme 3
Scheme 4
Scheme 5
- 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 mark on the clock spring with the mark on the outer housing.
Scheme 6
Scheme 7
- Remove the driver-side air bag module. (See «DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION»(ref-244489-S36157782332006092400000).)
- Remove the steering wheel. (See «STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION»(ref-244476-S08528774112006092400000).)
- Remove the clock spring. (See «CLOCK SPRING REMOVAL/INSTALLATION»(ref-244489-S35816846442006092400000).)
- Verify that the continuity is as indicated in (Scheme 6). If not as indicated in (Scheme 6), replace the clock spring. NOTE: When the vehicle-side connector for the clock spring is disconnected, terminals 1A, 1B, 1C and 1D are shorted to prevent unexpected operation (deployment) of the air bag module.