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Check the ETACS diagnosis code (Refer to GROUP 54A - Troubleshooting ).
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Q.
Is the diagnosis code set?
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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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Charge or replace 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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Disconnect the connector, and measure the voltage between terminal BAtt and body earth
at the wiring harness side.
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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 ETACS-ECU. Then go to Step 10.
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Check the earth line for open circuit.
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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 10.
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Check the power supply, earth line for short circuit.
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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 10.
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Q.
Is the check result normal?
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Replace the electronic control coupling (Refer to ).
Then go to Step 10.
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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
10.
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Q.
Is diagnosis code No.C2100 set?
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This diagnosis is complete.
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