Parts location


System diagram

Problem symptoms table
Hint:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Horn
Horn relayLost communication with front satellite sensor bus rh
Description
The front airbag sensor rh consists of the diagnostic circuit and the frontal
deceleration sensor.
If the center airbag sensor receives signals from the frontal deceleration
sensor, it determines whether or
not the srs should be activated.
Dtc b1602/83, b1603/83, b1612/83 ...
Intermediate shaft speed sensor "A"
Description
This sensor detects the rotation speed of the counter gear. By comparing the
counter gear speed signal
(nc) with the direct clutch speed sensor signal (nt), the ecm detects the shift
timing of the gears and
approximately controls the engine torque and hydraulic pressure accord ...
Reporting safety defects
for u.S. Owners
If you believe that your vehicle has a defect which could cause a
crash or could cause injury or death, you should immediately
inform the national highway traffic safety administration
(nhtsa) in addition to notifying toyota motor sales, u.S.A., Inc.
(Toll-free: 1-800-331-4331).
If nhtsa re ...