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 STARTER CUT RELAY

Inspect the relay, as shown in the illustration and table.

Standard:

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
1 - 2	Always	Below 1 Ω
3 - 4	Apply B+ between terminals 1 and 2	Below 1 Ω

Fig 1: Checking Starter Cut Relay

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE RELAY
OK: GO TO NEXT STEP

CHECK TVIP ECU

Disconnect the TVIP ECU connector.
Turn the ignition switch ON.
Measure the voltage between the terminal of the ECU connector and the body ground, as shown in the illustration and table.

Standard:

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
SRLY (T3-21) - Body ground	10 to V

Fig 2: Disconnecting TVIP ECU Connector

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
OK: GO TO NEXT STEP

CHECK AND REPLACE TVIP ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )