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Use the M.U.T.-III to diagnose the CAN bus lines.
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Q.
Is the check result satisfactory?
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Repair the CAN bus lines (Refer to GROUP 54C, Diagnosis - Can Bus Diagnostic
Table ). After diagnosing the CAN bus lines, go to Step
4.
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Check whether the DIESEL system-related diagnosis code is set.
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Q.
Is the diagnosis code set?
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Refer to GROUP13A, Troubleshooting and then
go to Step 3.
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Replace engine-ECU and then go to Step 3.
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Q.
Is the check result normal?
Go to Step 4.
Repair the defective connector.
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Check the fuel gauge unit.
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Q.
Is the check result normal?
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Replace the fuel gauge unit.
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Check if the driving information displays normally.
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Q.
Is the check result satisfactory?
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The procedure is complete.
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