Inspection Procedure
- CHECK HAZARD WARNING SIGNAL SWITCH ASSY
- Measure the resistance of the hazard warning switch. Standard:
TESTER CONNECTION SPECIFIED CONDITION CHART (1 OF 3)Tester Connection Switch Condition Specified Condition - OFF Below 1 Ω 1 - 4 ON Below 1 Ω 8 - 9 Illumination circuit Below 1 Ω - NG: REPLACE HAZARD WARNING SIGNAL SWITCH ASSY
OK: Go To Next Step
- CHECK TURN SIGNAL FLASHER ASSY (See
ON-VEHICLE INSPECTION
)
- NG: REPLACE TURN SIGNAL FLASHER ASSY
OK: Go To Next Step
- CHECK WIRE HARNESS (TVIP ECU - TURN SIGNAL FLASHER)
- Disconnect the TVIP ECU and turn signal flasher connectors.
- Measure the resistance of the wire harness side connectors.
TESTER CONNECTION SPECIFIED CONDITION CHART (2 OF 3)Tester Connection Specified Condition HAZD (T3-8) - HAZ (T2-8) Below 1 Ω - NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
- CHECK WIRE HARNESS (HAZARD WARNING SWITCH - BODY GROUND)
- Disconnect the H7 hazard warning switch connector.
- Measure the resistance of the wire harness side connector.
TESTER CONNECTION SPECIFIED CONDITION CHART (3 OF 3)Tester Connection Specified Condition H7-1 -Body ground Below 1 Ω - NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
OK Go To Next Step
CHECK AND REPLACE TVIP ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )