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STEP
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INSPECTION
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ACTION
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1
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• Turn the ignition switch to the ON position.
• Inspect the fuel gauge needle does not move after ignition switch is turned off, or display does not indicate F even though fuel tank is full.
• Is fuel gauge okay?
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Yes
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Go to the next step.
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No
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The system is normal.
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2
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• Start the instrument cluster input/output check mode.
• Select the check code 22.
• Display value is 24-129?
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Yes
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Go to the next step.
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No
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Go to Step 4.
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3
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• Perform the check code 23 inspection.
• Is there any malfunction?
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Yes
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Replace the instrument cluster.
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No
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Go to the next step.
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4
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• Perform the check code 22 inspection.
• Is there any malfunction?
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Yes
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Go to the next step.
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No
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Go to Step 6.
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5
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• Turn the ignition switch to OFF position.
• Inspect the connection of the instrument cluster connector (24-pin).
• Disconnect the instrument cluster connector (24-pin).
• Inspect both the instrument cluster and wiring harness-side connector terminal 2M and 2D for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
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Yes
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Replace the instrument cluster.
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No
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If poor connection of instrument cluster connector
• Securely connect the instrument cluster connector.
If the instrument cluster side connector in wrong
• Replace the instrument cluster.
If the wiring harness-side connector is wrong
• Repair or replace the pins and/or the connector.
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6
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• Turn the ignition switch to LOCK position.
• Remove the instrument cluster.
• Disconnect the instrument cluster connector (24-pin).
• Inspect for continuity the following wiring harness.
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- Terminal 2M (24-pin)-GND
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- Terminal 2D (24-pin)-GND
• Is there continuity?
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Yes
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Repair or replace the wiring harness between the instrument cluster and GND.
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No
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Go to the next step.
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7
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• Turn the ignition switch to OFF position.
• Inspect the connection of the fuel gauge sender unit connector (4-pin).
• Inspect both the fuel gauge sender unit and wiring harness-side connector for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
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Yes
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Go to the next step.
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No
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If poor connection of fuel gauge sender unit connector
• Securely connect the fuel gauge sender unit connector.
If the fuel gauge sender unit side connector in wrong
• Replace the fuel gauge sender unit.
If the wiring harness-side connector is wrong
• Repair or replace the pins and/or the connector.
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8
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• Turn the ignition switch to LOCK position.
• Inspect for continuity following the wiring harness between instrument cluster and fuel gauge sender unit.
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- Terminal 2M (24-pin)- terminal A (4-pin)
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- Terminal 2D (24-pin)- terminal C (4-pin)
• Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the wiring harness between the instrument cluster and fuel gauge sender unit.
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9
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• Turn the ignition switch to OFF position.
• The installation of the fuel gauge sender unit is confirmed.
• Is it normal?
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Yes
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Inspect the fuel gauge sender unit.
Repair or replace if necessary.
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No
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The fuel gauge sender unit is installed on a regular position.
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