Toyota Corolla (E120): Inspection procedure

1 Inspect dlc3 terminal voltage(tc terminal)

  1. Turn the ignition switch to on.
  2.  measure voltage between terminals tc and cg of dlc3.

    Ok: voltage: 10 – 14 v

2 Check harness and connector(dlc3 – body ground)

2 Check harness and connector(dlc3 – body ground)

  1. Check for open and short circuit in harness and connector between terminal cg of the dlc3 and body ground

3 Check harness and connector(skid control ecu – dlc3)

3 Check harness and connector(skid control ecu – dlc3)

  1. Check for open and short circuit in harness and connector between terminal tc of the skid control ecu and dlc3

Check and replace brake actuator assy

Check and replace brake actuator assy

    Share this page:

    Other materials:

    Source voltage drop
    The srs is equipped with a voltage–increase circuit (dc–dc converter) in the airbag sensor assy center in case the source voltage drops. When the battery voltage drops, the voltage–increase circuit (dc–dc converter) functions to increase the voltage of the srs to normal voltage. ...

    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 ...

    Windshield wiper motor assy
    Replacement 1. Remove windshield wiper arm cover 2. Remove fr wiper arm rh  operate the wiper and stop the windshield wiper motor assy at the automatic stop position.  remove a nut and fr wiper arm rh. 3. Remove fr wiper arm lh  remove a nut and fr wiper arm lh. 4 ...