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Q.
Is the abnormal voltage screen displayed immediately after the ignition switch is
turned to the ACC position?
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There is no action to be taken.
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Check whether the ETACS-ECU diagnosis code is set.
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Q.
Is the diagnosis code set?
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Diagnose ETACS-ECU (Refer to ).
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Check whether the combination meter trouble symptom is present. (Refer to .)
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Q.
Is a trouble symptom present?
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Diagnose the combination meter. (Refer to .)
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Q.
Is the check result normal?
Go to Step 5.
Repair the defective connector.
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note |
Prior to the wiring harness inspection, check joint connector C-09, and repair if necessary.
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Q.
Is the check result normal?
Go to Step 6.
Repair the wiring harness.
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Q.
Is the check result normal?
Go to Step 7.
Repair the defective connector.
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Q.
Is the check result normal?
Go to Step 8.
Repair the wiring harness.
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Q.
Is a malfunction eliminated?
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If no malfunctions are found in all steps, an 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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