Inspection Procedure
- PERFORM ACTIVE TEST 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 item below in the ACTIVE TEST and then check that the oscillator operates.
THEFT WARNING ECU REFERENCEItem Test Details Diagnostic Note D TRANSMITTER D Transmitter ON/OFF - P TRANSMITTER P Transmitter ON/OFF - DR TRANSMITTER Dr Transmitter ON/OFF - PR TRANSMITTER Pr Transmitter ON/OFF - OK: When the smart key is brought close to a door oscillator that is ON, the indicator on the smart key illuminates.
NG: Go to step 2
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
- CHECK DOOR ELECTRICAL KEY OSCILLATOR
- Remove the door oscillator.
- Measure the voltage of the wire harness side connector.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D34-1 (+B) - D34-6 (GND) 10 to 14V TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition D35-1 (+B) - D35-6 (GND) 10 to 14V TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition D36-1 (+B) - D36-6 (GND) 10 to 14V TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition D37-1 (+B) - D37-6 (GND) 10 to 14V NG: Go to step 7
OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (DOOR ELECTRICAL KEY OSCILLATOR - DOOR ECU)
- Disconnect the D25, F17, R12 and R15 door ECU connectors.
- Disconnect the D34, D35, D36 and D37 door oscillator connectors.
- Measure the resistance of the wire harness side connectors.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D25-12 (CLGO) - D34-2 (CLG) Below 1 Ω D25-12 (CLGO) or D34-2 (CLG) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition F17-12 (CLGO) - D35-2 (CLG) Below 1 Ω F17-12 (CLGO) or D35-2 (CLG) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition R12-23 (CLGO) - D36-2 (CLG) Below 1 Ω R12-23 (CLGO) or D36-2 (CLG) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition R15-23 (CLGO) - D37-2 (CLG) Below 1 Ω R15-23 (CLGO) or D37-2 (CLG) Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (THEFT WARNING ECU - DOOR ECU)
- Disconnect the T5 ECU connector.
- Disconnect the D25, F17, R12 and R15 ECU connectors.
- Measure the resistance of the wire harness side connectors.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D25-10 (CLG1) - T5-16 (CLG1) Below 1 Ω D25-10 (CLG1) or T5-16 (CLG1) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition F17-10 (CLG1) - T5-17 (CLG2) Below 1 Ω F17-10 (CLG1) or T5-17 (CLG2) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition R12-22 (CLG1) - T5-36 (CLG3) Below 1 Ω R12-22 (CLG1) or T5-36 (CLG3) - Body ground 10 kΩ or higher TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition R15-22 (CLG1) - T5-37 (CLG4) Below 1 Ω R15-22 (CLG1) or T5-37 (CLG4) - Body ground 10 kΩ or higher NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: GO TO NEXT STEP
- INSPECT DOOR ECU
- Remove the door ECU.
- Measure the resistance.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D25-10 (CLG1) - D25-12 (CLG0) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition F17-10 (CLG1) - F17-12 (CLG0) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition R13-22 (CLG1) - R12-23 (CLG0) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition R14-22 (CLG1) - R15-23 (CLG0) Below 1 Ω NG: REPLACE DOOR ECU
OK: GO TO NEXT STEP
- INSPECT DOOR ELECTRICAL KEY OSCILLATOR
- Measure the frequency of each terminal of the connectors.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Condition Specified Condition D34-2 (CLG) -D34-6 (GND) During ACTIVE TEST Some Hz TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Condition Specified Condition D35-2 (CLG) -D35-6 (GND) During ACTIVE TEST Some Hz TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Condition Specified Condition D36-2 (CLG) -D36-6 (GND) During ACTIVE TEST Some Hz TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Condition Specified Condition D37-2 (CLG) -D37-6 (GND) During ACTIVE TEST Some Hz NG: REPLACE DOOR ELECTRICAL KEY OSCILLATOR
OK: REPLACE DOOR ECU
- CHECK WIRE HARNESS (DOOR ELECTRICAL KEY OSCILLATOR - DOOR ECU)
- Disconnect the D25, F17, R12 and R15 door ECU connectors.
- Disconnect the D34, D35, D36 and D37 door oscillator connectors.
- Measure the resistance of the wire harness side connectors.
Standard:
TESTER CONNECTION AND SPECIFIED CONDITION (DRIVER SIDE)Tester Connection Specified Condition D25-11 (OSCB) - D34-1 (+B) Below 1 Ω D25-22 (OSCE) - D34-6 (GND) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (PASSENGER SIDE)Tester Connection Specified Condition F17-11 (OSCB) - D35-1 (+B) Below 1 Ω F17-22 (OSCE) - D35-6 (GND) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (REAR LH)Tester Connection Specified Condition R12-13 (OSCB) - D36-1 (+B) Below 1 Ω R12-27 (OSCE) - D36-6 (GND) Below 1 Ω TESTER CONNECTION AND SPECIFIED CONDITION (REAR RH)Tester Connection Specified Condition R15-13 (OSCB) - D37-1 (+B) Below 1 Ω R15-27 (OSCE) - D37-6 (GND) Below 1 Ω Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE DOOR ECU