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The power supply circuit to the steering wheel remote control switch, the steering wheel
remote control switch, the combination meter, or the clock spring may be defective.
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- Malfunction of steering wheel remote control switch
- Malfunction of combination meter
- Malfunction of the clock spring
- Damaged harness wires and connectors
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Check the steering wheel remote control switch (Refer to ).
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Q.
Is the check result normal?
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Replace the steering wheel remote control switch.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Measure the resistance between the steering wheel remote control switch connector
(earth terminal) and body earth. OK: Continuity exists (2 Ω
or less)
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Intermittent malfunction is suspected (Refer to GROUP 00 -
How to Use
Troubleshooting/Inspection Service Points -
How to Cope with Intermittent Malfunction ).
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Repair the connector(s) or wiring harness.
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Check whether the clock spring is in good condition. Refer to GROUP 52B -
Air
bag module and clock spring .
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Q.
Is the check result normal?
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Replace the clock spring.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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Check whether the illumination of the steering wheel remote control switch comes on 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 combination meter.
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