Inspection Procedure
WARNING: This page is about a different car, the 2006 Toyota Corolla and 2005 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HEADLAMP DIMMER SWITCH ASSY (LIGHT CONTROL SWITCH) (See INSPECTION
)
- NG: REPLACE HEADLAMP DIMMER SWITCH ASSY (LIGHT CONTROL SWITCH)
- OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (TVIP ECU - LIGHT CONTROL SWITCH)
- Disconnect the TVIP ECU and light control switch connectors.
- Check the resistance between the terminals of the TVIP ECU and light control switch connectors, as shown in the illustration and table.
Standard:
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified Condition HEAD (T3-6) - RF (C12-12) Below 1 Ω Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (LIGHT CONTROL SWITCH - BODY GROUND)
- Disconnect the light control switch connector.
- Check the resistance between the terminal of the light control switch connector and the body ground, as shown in the illustration and table.
Standard:
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified condition T (C12-10) - Body ground Below 1 Ω - NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )