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 SECURITY INDICATOR LIGHT
- Remove the security indicator light.
- Check the indicator light, as shown in the illustration and table.
Standard:
MEASUREMENT OPERATIONMeasurement Condition Operation Battery positive (+) - Terminal 2 Security indicator turns on Battery negative (-) - Terminal 1 Security indicator turns on Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPLACE SECURITY INDICATOR LIGHT
- OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (TVIP ECU - SECURITY INDICATOR LIGHT)
- Disconnect the TVIP ECU and security indicator connectors.
- Check the resistance between the terminals of the TVIP ECU connector and security indicator connector, as shown in the illustration and table.
Standard:
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified Condition IND (T3-25) - IND (S4-2) 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 (SECURITY INDICATOR - BODY GROUND)
- Disconnect the security indicator connector.
- Check the resistance between the terminal of the security indicator connector and body ground, as shown in the illustration and table.
Standard:
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified Condition GND (S4-1) - Body ground Below 1Ω - NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
CHECK AND REPLACE TVIP ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )