STEP 1. Connector check: joint connector (CAN5)
STEP 2. Resistance measurement at joint connector (CAN5).
caution | A digital multimeter should be used. For details refer to . |
caution | The test wiring harness should be used. For details refer to . |
(1) Disconnect the connector, and measure at the wiring harness side.
(2) Turn the ignition switch to the LOCK (OFF) position.
(3) caution | When measuring the resistance, disconnect the negative battery terminal. For details refer to . |
Ensure that the negative battery terminal is disconnected.
(4) Resistance between joint connector (CAN5) terminal Nos.11 and 22OK: 120 ± 20 ohms
Is the check result normal?
<Within 120 ± 20 ohms> Go to Step 4. : <Not within 120 ± 20 ohms> Go to Step 3.
STEP 3. Resistance measurement at ETACS-ECU connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the ETACS-ECU, and measure at the equipment side.
(2) Resistance between ETACS-ECU connector terminal Nos.16 and 17OK: 120 ± 20 ohms
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<Within 120 ± 20 ohms> Repair the wiring harness between joint connector (CAN5) and the ETACS-ECU connector. <Not within 120 ± 20 ohms> Check the ETACS-ECU connector, and repair if necessary. If the ETACS-ECU connector is in good condition, replace the ETACS-ECU.
STEP 4. Resistance measurement at joint connector (CAN5).
caution | A digital multimeter should be used. For details refer to . |
caution | The test wiring harness should be used. For details refer to . |
(1) Disconnect the connector, and measure at the wiring harness side.
(2) Turn the ignition switch to the LOCK (OFF) position.
(3) caution | When measuring the resistance, disconnect the negative battery terminal. For details refer to . |
Ensure that the negative battery terminal is disconnected.
(4) Resistance between joint connector (CAN5) terminal Nos.6 and 17OK: 1 kΩ or more
Is the check result normal?
<1 kΩ or more> Go to Step 6. <Less than 1 kΩ> Go to Step 5.
STEP 5. Resistance measurement at A/C-ECU connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the A/C-ECU, and measure at the equipment side.
(2) Resistance between A/C-ECU connector terminal Nos.31 and 32OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the A/C-ECU connector. <Less than 1 kΩ> Check the A/C-ECU connector, and repair if necessary. If the A/C-ECU connector is in good condition, replace the A/C-ECU.
STEP 6. Resistance measurement at joint connector (CAN5).
STEP 7. Resistance measurement at power liftgate control unit connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the power liftgate control unit, and measure at the equipment side.
(2) Resistance between power liftgate control unit connector terminal Nos.7 and 8OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Check the intermediate connector, and repair if necessary. If the intermediate connector is in good condition, repair the wiring harness between joint connector (CAN5) and the power liftgate control unit connector. <Less than 1 kΩ> Check the power liftgate control unit connector, and repair if necessary. If the power liftgate control unit connector is in good condition, replace the power liftgate control unit.
STEP 8. Resistance measurement at joint connector (CAN5).
STEP 9. Resistance measurement at camera-ECU connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the camera-ECU, and measure at the equipment side.
(2) Resistance between camera-ECU connector terminal Nos.1 and 21OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the camera-ECU connector. <Less than 1 kΩ> Check the camera-ECU connector, and repair if necessary. If the camera-ECU connector is in good condition, replace the camera-ECU.
STEP 10. Resistance measurement at joint connector (CAN5).
STEP 11. Resistance measurement at radio and CD player connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the radio and CD player, and measure at the equipment side.
(2) Resistance at radio and CD player connector terminal Nos.3 and 13OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the radio and CD player connector. <Less than 1 kΩ> Check the radio and CD player connector, and repair if necessary. If the radio and CD player connector is in good condition, replace the radio and CD player.
STEP 12. Resistance measurement at joint connector (CAN5).
STEP 13. Resistance measurement at multivision display connector <Vehicles with smartphone link display audio>.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the multivision display <Vehicles with smartphone link display audio>, and measure at the equipment side.
(2) Resistance at multivision display connector <Vehicles with smartphone link display audio> terminal Nos.3 and 13OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the multivision display connector <Vehicles with smartphone link display audio>. <Less than 1 kΩ> Check the multivision display connector <Vehicles with smartphone link display audio>, and repair if necessary. If the multivision display connector <Vehicles with smartphone link display audio> is in good condition, replace the multivision display <Vehicles with smartphone link display audio>.
STEP 14. Resistance measurement at joint connector (CAN5).
STEP 15. Resistance measurement at OSS-ECU connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the OSS-ECU, and measure at the equipment side.
(2) Resistance at OSS-ECU connector terminal Nos.1 and 14OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the OSS-ECU connector. <Less than 1 kΩ> Check the OSS-ECU connector, and repair if necessary. If the OSS-ECU connector is in good condition, replace the OSS-ECU.
STEP 16. Resistance measurement at joint connector (CAN5).
STEP 17. Resistance measurement at KOS-ECU connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the KOS-ECU, and measure at the equipment side.
(2) Resistance at KOS-ECU connector terminal Nos.3 and 2OK: 1 kΩ or more
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<1 kΩ or more> Repair the wiring harness between joint connector (CAN5) and the KOS-ECU connector. <Less than 1 kΩ> Check the KOS-ECU connector, and repair if necessary. If the KOS-ECU connector is in good condition, replace the KOS-ECU.
STEP 18. Resistance measurement at joint connector (CAN5).
caution | A digital multimeter should be used. For details refer to . |
caution | The test wiring harness should be used. For details refer to . |
(1) Disconnect joint connector (CAN5), and measure at the wiring harness side.
(2) Turn the ignition switch to the LOCK (OFF) position.
(3) caution | When measuring the resistance, disconnect the negative battery terminal. For details refer to . |
Ensure that the negative battery terminal is disconnected.
(4) Resistance between joint connector (CAN5) terminal Nos.9 and 20OK: 120 ± 20 ohms
Is the check result normal?
<Within 120 ± 20 ohms> The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ). <Not within 120 ± 20 ohms> Go to Step 19.
STEP 19. Resistance measurement at combination meter connector.
caution | A digital multimeter should be used. For details refer to . |
(1) Remove the combination meter, and measure at the equipment side.
(2) Resistance at combination meter connector terminal Nos.14 and 15OK: 120 ± 20 ohms
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
Is the check result normal?
<Within 120 ± 20 ohms> Repair the wiring harness between joint connector (CAN5) and the combination meter connector. <Not within 120 ± 20 ohms> Check the combination meter connector, and repair if necessary. If the combination meter connector is in good condition, replace the combination meter.