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If either of the heated door mirrors does not work, the door mirror assembly may be defective.
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- Malfunction of the door mirror assembly
- Damaged harness wires and connectors
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Q.
Which door mirror does not heat?
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Door mirror (RH) : Go to Step 2.
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Door mirror (LH) : Go to Step 10.
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Check that the heater element of the door mirror assembly (RH) is in good condition (Refer
to the heated door mirror check ).
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Q.
Is the check result normal?
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Replace the mirror glass of the door mirror assembly (RH).
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Q.
Is the check result normal?
Go to Step 4.
Repair the defective connector.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Resistance between E-02 door mirror assembly connector terminal No.2 and body earth. OK: Continuity (Less than 2 Ω)
Q.
Is the check result normal?
Go to Step 6.
Go to Step 5.
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note |
Prior to the wiring harness inspection, check intermediate connector C-122, 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 ).
Repair the wiring harness.
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(1)Turn the ignition switch to the ON position. (2)Rear window defogger switch: ON (3)Disconnect the connector, and measure at the wiring harness side.
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(4)Voltage between E-02 door mirror assembly connector terminal No.1 and body earth. OK: System voltage
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 7.
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note |
Prior to the wiring harness inspection, check joint connector C-08 <RH drive
vehicles>, intermediate connector C-121, and repair if necessary.
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- Check the power supply line for open circuit.
Q.
Is the check result normal?
Go to Step 8.
Repair the wiring harness.
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Check that the heater element of the door mirror (RH) functions 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 ).
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Replace the door mirror assembly (RH).
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Check the heater element of the door mirror (LH) (Refer to ).
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Q.
Is the check result normal?
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Replace the mirror glass of the door mirror assembly (LH).
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Q.
Is the check result normal?
Go to Step 11.
Repair the defective connector.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Resistance between E-17 door mirror assembly connector terminal No.2 and body earth. OK: Continuity (Less than 2 Ω)
Q.
Is the check result normal?
Go to Step 13.
Go to Step 12.
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note |
Prior to the wiring harness inspection, check intermediate connector C-133, 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 ).
Repair the wiring harness.
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(1)Turn the ignition switch to the ON position. (2)Rear window defogger switch: ON (3)Disconnect the connector, and measure at the wiring harness side.
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(4)Voltage between E-17 door mirror assembly connector terminal No.1 and body earth OK: System voltage
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 14.
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note |
Prior to the wiring harness inspection, check joint connector C-08 <RH drive
vehicles>, intermediate connector C-134 and repair if necessary.
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- Check the power supply line for open circuit.
Q.
Is the check result normal?
Go to Step 15.
Repair the wiring harness.
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Check that the heater element works 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 ).
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Replace the door mirror assembly (LH).
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