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Q.
Which turn-signal lamp fails to illuminate correctly?
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Front turn-signal lamp : Go to Step 2.
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Side turn-signal lamp : Go to Step 9.
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Rear turn-signal lamp : Go to Step 16.
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Q.
Is the check result normal?
Go to Step 3.
Repair the defective connector. Go to Step 23.
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Check the bulb(s) of the defective lamp.
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Q.
Is the check result normal?
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Replace the bulb(s) of the defective lamp. Go to Step 23.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Resistance measurement between the defective lamp connector terminal and body earth.
- Resistance between A-118 front turn-signal lamp (LH) connector terminal No.1
and body earth
- Resistance between A-127 front turn-signal lamp (RH) connector terminal No.1 and
body earth
OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 6.
Go to Step 5.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ). Go to Step 23.
Repair the wiring harness. Go to Step 23.
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Q.
Is the check result normal?
Go to Step 7.
Repair the defective connector. Go to Step 23.
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note |
Prior to the wiring harness inspection, check junction block connector C-210, and repair
if necessary.
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- Check the output lines for open circuit.
Q.
Is the check result normal?
Go to Step 8.
Repair the wiring harness. Go to Step 23.
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Check that the front turn-signal lamps illuminate normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ). Go to Step 23.
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Replace the front turn-signal lamp. Go to Step 23.
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Q.
Is the check result normal?
Go to Step 10.
Repair the defective connector. Go to Step 23.
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Check the bulb(s) of the defective lamp.
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Q.
Is the check result normal?
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Replace the bulb(s) of the defective lamp. Go to Step 23.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Resistance measurement between the defective lamp connector terminal and body earth.
- Resistance between A-114 side turn-signal lamp (LH) connector terminal No.1
and body earth
- Resistance between A-101 side turn-signal lamp (RH) connector terminal No.1 and
body earth
OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 13.
Go to Step 12.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ).
Repair the wiring harness. Go to Step 23.
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Q.
Is the check result normal?
Go to Step 14.
Repair the defective connector. Go to Step 23.
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note |
Prior to the wiring harness inspection, check junction block connector C-210, and repair
if necessary.
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- Check the output lines for open circuit.
Q.
Is the check result normal?
Go to Step 15.
Repair the wiring harness. Go to Step 23.
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Check that the side turn-signal lamps illuminate normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ). Go to Step 23.
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Replace the side turn-signal lamp. Go to Step 23.
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Q.
Is the check result normal?
Go to Step 17.
Repair the defective connector. Go to Step 23.
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Check the bulb(s) of the defective lamp.
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Q.
Is the check result normal?
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Replace the bulb(s) of the defective lamp. Go to Step 23.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Resistance measurement between the defective lamp connector terminal and body earth.
- Resistance between F-04 rear combination lamp (turn: LH) or F-02 rear combination lamp
(turn: RH) connector terminal No.5 and body earth <vehicles with rear body>
- Resistance between F-23 rear combination lamp (turn: LH) or F-19 rear combination lamp
(turn: RH) connector terminal No.5 and body earth <vehicles without rear body>
OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 20.
Go to Step 19.
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note |
Prior to the wiring harness inspection, check intermediate connector F-07, and repair
if necessary.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ). Go to Step 23.
Repair the wiring harness. Go to Step 23.
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Q.
Is the check result normal?
Go to Step 21.
Repair the defective connector. Go to Step 23.
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note |
Prior to the wiring harness inspection, check intermediate connector F-07 and C-31 <RHD>,
junction block connector C-221 <LHD> or C-204 <RHD>, and repair if necessary.
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- Check the output lines for open circuit.
Q.
Is the check result normal?
Go to Step 22.
Repair the wiring harness. Go to Step 23.
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Check that the rear turn-signal lamps illuminate normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ). Go to Step 23.
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Replace the rear combination lamp. Go to Step 23.
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Check if diagnosis code No.B1707 is set to the ETACS-ECU.
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Q.
Is the diagnosis code set?
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Replace the ETACS-ECU and register the ID codes (Refer to ).
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The procedure is complete.
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