Toyota Corolla (E120): Inspection procedure

1 Check courtesy lamp switch

  1. Check the courtesy switch, as shown in the illustration and table.

Standard:

2 Check wire harness (integration relay  door courtesy sw)

2 Check wire harness (integration relay  door courtesy sw)

  1. Disconnect the integration relay and door courtesy connectors.
  2.  check the continuity between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

Standard:

  1. Disconnect the each door courtesy switch connectors.
  2.  check the continuity between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

Standard:

3 Check wire harness (tvip ecu  luggage compartment light sw)

3 Check wire harness (tvip ecu  luggage compartment light sw)

  1. Disconnect the tvip ecu and luggage comportment light switch connectors.
  2.  check the continuity between the terminals of the tvip ecu and luggage compartment light switch connectors, as shown in the illustration and table.

Standard:

Proceed to next circuit inspection shown on problem symptoms table

Proceed to next circuit inspection shown on problem symptoms table

    Share this page:

    Other materials:

    Parking the vehicle
    ► Automatic transmission or continuously variable transmission􀁘 Automatic transmission or continuously variable transmission 1 With the shift lever in D, depress the brake pedal. 2 Shift the shift lever to P. 3 Set the parking brake. 4 Vehicles without a smart key system: Turn ...

    How to proceed with troubleshooting
    1 Vehicle brought to workshop 2 Customer problem analysis 3 Check and clear dtc 4 Problem symptom confirmation Symptom does not occur (go to step 5) 5 Symptom simulation 6 Dtc check 7 Dtc chart 8 Problem symptoms table 9 Circuit inspection 10 Confirmation test End ...

    Emergency flashers
    The emergency flashers are used to warn other drivers when the vehicle has to be stopped on the road due to a breakdown, etc. Operating instructions Press the switch. All the turn signal lights will flash. To turn them off, press the switch once again. ■Emergency flashers If the emergency fla ...