Celica L4-132 2164cc 2.2L DOHC (5S-FE) (1993)
Acceleration/Deceleration Sensor: Description and Operation
INSPECTION OF DIAGNOSIS SYSTEM
1. INSPECT BATTERY POSITIVE VOLTAGE
Inspect that the battery positive voltage is about 12 V.
2. CHECK THAT WARNING LIGHT TURNS ON
(a) Turn the ignition switch on.
(b) Check that the "ABS" warning light turns on for 3 seconds. If not, inspect and repair or replace the fuse, bulb and wire harness.
(c) Check that the "ABS" warning light turns off.
(d) Turn the ignition switch off.
3. PERFORM FOLLOWING STEPS
(a) Using SST, connect terminals Ts to E1 of the data link connector 1. SST 09843-18020
(b) Pull the parking brake lever up, and start the engine.
HINT: Do not depress the brake pedal.
(c) Check that the warning light blinks about 4 times every 1 second as shown.
5. (4WD vehicles) INSPECT DECELERATION SENSOR SIGNAL
(a) Drive the vehicle straight ahead at about 20 km/h (12.4 mph) or more, depress the brake pedal a little strong.