Toyota Corolla (E120): Open vehicle speed sensor circuit/ Vehicle speed signal abnormal

Inspection procedure

Circuit description

Other materials:

Glossary of tire terminology
*: Table 1 - Occupant loading and distribution for vehicle normal load for various designated seating capacities ...

Symptom simulation
Hint: the most difficult case in troubleshooting is when no symptoms occurs. In such cases, a thorough customer problem analysis must be carried out. Then the same or similar conditions and environment in which the problem occurred in the customer’s vehicle should be simulated. No matter ho ...

Precaution
Caution: the corolla is equipped with srs, which comprises a driver airbag, front passenger airbag and side airbag. Failure to carry out service operations in the correct sequence could cause the srs to unexpectedly deploy during servicing, possibly leading to a serious accident. Fu ...