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Check the ETACS diagnosis code (Refer to GROUP 54A - Troubleshooting ).
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Q.
Is the diagnosis code stored?
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Perform the relevant troubleshooting.
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Refer to GROUP 54A - Battery Test .
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Q.
Is the check result normal?
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Replace or charge the battery. Then go to Step 3.
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Refer to GROUP 16 - Charging System .
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Q.
Is the check result normal?
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Repair or replace the charging system component(s).
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(1)Disconnect the 4WD-ECU connector.
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(2)Measure the voltage between the wiring harness side connector terminal (4WDF) and body earth. OK: System voltage
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Q.
Is the check result normal?
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Repair the defective connector or the wiring harness. Then go to Step 5.
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Check the following data list (Refer to ).
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- Item No.31: Battery voltage (CAN input)
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
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Replace the 4WD-ECU (Refer to ). Then go to Step 6.
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Q.
Is diagnosis code No.C2101 stored?
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This diagnosis is complete.
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