Toyota Corolla (E120): Inspection procedure

1 Check security indicator light

  1. Remove the security indicator.
  2.  check the indicator light, as shown in the illustration and table.

Standard:

2 Check wire harness (tvip ecu  security indicator)

2 Check wire harness (tvip ecu  security indicator)

  1. Disconnect the tvip ecu and security indicator connectors.
  2.  check the continuity between the terminals of the tvip ecu connector and security indicator connector, as shown in the illustration and table.

Standard:

3 Check wire harness (security indicator  body ground)

3 Check wire harness (security indicator  body ground)

  1. Disconnect the security indicator connector.
  2.  check the continuity between the terminal of the security indicator connector and body ground, as shown in the illustration and table.

Standard:

Check and replace tvip ecu

Check and replace tvip ecu

    Share this page:

    Other materials:

    Using the radio
    Radio operation Select “AM” or “FM” to begin listening to the radio. 1 Power 2 Volume 3 Station selectors 4 Adjust frequency or select an item 5 AM/FM mode button 6 Scan for receivable stations 7 Seek a frequency Setting station presets 1Search for a desired station by turning ...

    Heater control & accessory assy
    Replacement 1. Remove console panel upper 2. Remove instrument cluster finish panel 3. Remove heater control & accessory assy Release the 2 fitting claws and pull out the heater control & accessory assy. Using a screwdriver, open the claw of the cable clamp and dis ...

    If your vehicle overheats
    The following may indicate that your vehicle is overheating. ● Vehicles without a multi-information display: The high engine coolant temperature warning light  comes on or a loss of power is experienced. Vehicles with a multi-information display: The engine coolant temperature gauge&n ...