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:

    Fuel
    Service data Torque specification Emission control Service data ...

    Brake Hold
    The brake hold system keeps the brake applied when the shift lever is in D, B (vehicles without paddle shift switches), M (vehicles with paddle shift switches) or N with the system on and the brake pedal has been depressed to stop the vehicle. The system releases the brake when the accelerator peda ...

    How to proceed with troubleshooting
    The hand–held tester can be used at step 3, 4, 5, 7, 10. 1 Vehicle brought to workshop 2 Customer problem analysis 3 Connect hand–held tester to dlc3 Hint: if the display indicates a communication fault in the tool, inspect dlc3. 4 Check dtc and freeze frame data Hint: record or pr ...