Inspection Procedure
- READ DATA LIST USING HAND-HELD TESTER
- Connect the hand-held tester (with CAN VIM) to the DLC3.
- Turn the ignition switch ON and press the hand-held tester main switch ON.
- Select the items below in the DATA LIST and read the displays on the hand-held tester.
Door ECU (Driver side, Passenger side, Rear LH, Rear RH):
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK: "ON" (lock switch is pressed) appears on the screen.
NG: Go to step 2
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
- CHECK WIRE HARNESS (OUTSIDE DOOR HANDLE - DOOR ECU)
- Disconnect the D25, F17, R12 and R15 door ECU connectors.
- Disconnect the F21, F22, R33 and R34 outside door handle connectors.
- Measure the resistance of the wire harness side connectors.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D25-14 (TRG+) - F21-4 (TRG+) Below 1 Ω D25-13 (TRG-) - F21-5 (TRG-) Below 1 Ω D25-14 (TRG+) or F21-4 (TRG+) - Body ground 10 kΩ or higher D25-13 (TRG-) or F21-5 (TRG-) - Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition F17-14 (TRG+) - F22-4 (TRG+) Below 1 Ω F17-13 (TRG-) - F22-5 (TRG-) Below 1 Ω F17-14 (TRG+) or F22-4 (TRG+) - Body ground 10 kΩ or higher F17-13 (TRG-) or F22-5 (TRG-) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition R12-2 (TRG+) - R33-4 (TRG+) Below 1 Ω R12-28 (TRG-) - R33-5 (TRG-) Below 1 Ω R12-2 (TRG+) or R33-4 (TRG+) - Body ground 10 kΩ or higher R12-28 (TRG-) or R33-5 (TRG-) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition R15-2 (TRG+) - R34-4 (TRG+) Below 1 Ω R15-28 (TRG-) - R34-5 (TRG-) Below 1 Ω R15-2 (TRG+) or R34-4 (TRG+) - Body ground 10 kΩ or higher R15-28 (TRG-) or R34-5 (TRG-) - Body ground 10 kΩ or higher NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: GO TO NEXT STEP
- INSPECT OUTSIDE DOOR HANDLE
- Remove the outside door handle.
- Measure the resistance between terminals 4 and 5 of the door handle.
TESTER CONNECTION AND SPECIFIED CONDITIONTester Condition Switch Condition Specified Condition 4 - 5 Switch pushed Below 1 Ω 4 - 5 Switch not pushed 10 kΩ or higher NG: REPLACE OUTSIDE DOOR HANDLE
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE