Operation CHARM: Car repair manuals for everyone.

Deceleration Sensor Operation/Check

DETECTION POINT CHECK
1. Turn the ignition switch OFF.

Connect Terminals Ts And E1 Of DLC1:





2. Using Special Service Tool (SST) # 09843 - 18020, connect the terminal Ts and E1 of the DLC1.
3. Start the engine.

ABS Warning Light Blinking Pattern:





4. Check the ABS warning light blinks.

NOTE: If the ABS warning light does not blink, inspect the ABS warning light circuit.

Jack Up Rear Side Of Vehicle:





5. Jack up the rear side of the vehicle slowly.

NOTE: When measuring the height, measure at the center of the lower body of the vehicle.

6. Check the warning light blinks.
If the warning light turns on, inspect the deceleration sensor installation. If the sensor installation is OK, replace the deceleration sensor.
7. Jack down the vehicle slowly.

Jack Up Front Side Of Vehicle:





8. Jack up the front side of the vehicle slowly.

NOTE: When measuring the height, measure at the center of the lower body of the vehicle.

9. Check the warning light blinks.
If the warning light turns on, inspect the deceleration sensor installation. If the sensor installation is OK, replace the deceleration sensor.
10. Jack down the vehicle slowly.

OPERATION CHECK
1. Drive the vehicle straight ahead at about 20 km/h (12.4 mph) or more, lightly depress the brake pedal.

Warning Light Blinking Pattern:





2. Check there is no change in the warning light pattern.
3. Drive the vehicle straight ahead at about 20 km/h (12.4 mph) or more, depress the brake pedal moderately.

Warning Light Blinking Pattern:





4. Check the warning light turns on while braking.
5. Drive the vehicle straight ahead at about 20 km/h (12.4 mph) or more, depress the brake pedal strongly.

Warning Light Blinking Pattern:





6. Check the warning light pattern changes while braking, as shown.
If the operation is not as specified, inspect the deceleration sensor installation. If the sensor installation is OK, replace the deceleration sensor.
7. Stop the vehicle and turn the ignition switch OFF.
8. Remove SST from the terminals Ts and E1 of the DLC1.
SST 09843- 18020