DTC P0460:00 [MZI-3.7]
id0102d2301400
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DTC P0460:00 |
Fuel level sensor circuit |
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DETECTION CONDITION
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• The PCM monitors the fuel level input communications network message for a concern. The test fails when the PCM determines that the value of the fuel level input signal is stuck. The PCM calculates the amount of fuel used during operation. If the fuel level input signal does not change or does not correspond with the calculated fuel usage, the DTC is set.
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POSSIBLE CAUSE
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• Empty fuel tank
• Fuel pump malfunction
• Incorrectly installed fuel gauge
• Instrument cluster malfunction
• Fuel level input signal circuit malfunction
• Overfilled fuel tank
• Fuel gauge malfunction
• Stuck float arm
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
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Yes
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Go to the next step.
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No
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Record the FREEZE FRAME DATA on the repair order, then go to the next step.
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform repair or diagnosis according to the available Service Information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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3
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VERIFY RELATED PENDING CODE OR STORED DTCs
• Turn the ignition switch off then to the ON position (Engine off).
• Verify related pending code or stored DTCs.
• Is other DTCs present?
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Yes
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Go to the appropriate DTC troubleshooting.
(See DTC TABLE [MZI-3.7].)
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No
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Go to the next step.
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4
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VERIFY STORED DTC IN INSTRUMENT CLUSTER
• Turn the ignition switch off then to the ON position (Engine off).
• Verify stored DTCs in instrument cluster.
• Is other DTCs present?
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Yes
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Go to the appropriate DTC inspection.
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No
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Go to the next step.
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5
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VERIFY TROUBLESHOOTING OF DTC P0460:00 HAS BEEN COMPLETED
• Verify that all disconnected connectors reconnected.
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the KOEO or KOER self-test.
• Is the PENDING CODE for the DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the PCM.
Go to the next step.
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No
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Go to the next step.
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6
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VERIFY AFTER REPAIR PROCEDURE
• Perform the “AFTER REPAIR PROCEDURE”.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.7].)
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No
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Troubleshooting completed.
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