DTC P2067:00, P2068:00 [MZI-3.7]
id0102d2994500
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DTC P2067:00 DTC P2068:00 |
P2067:00: Fuel gauge sender unit (sub) circuit low input P2068:00: Fuel gauge sender unit (sub) circuit high input |
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DETECTION CONDITION
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• Fuel level information is sent to the PCM on the communication link.
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POSSIBLE CAUSE
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• Fuel gauge sender unit (sub) malfunction
• Instrument cluster malfunction
• PCM malfunction
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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 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 DTC
• Turn the ignition switch off, then to the ON position (engine off).
• Verify the related PENDING CODE or stored DTCs using the M-MDS.
• Are 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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INSPECT FUEL GAUGE SENDER UNIT (SUB)
• Turn the ignition switch off.
• Inspect the fuel gauge sender unit (sub).
• Is there any malfunction?
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Yes
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Replace the fuel gauge sender unit (sub), then go to Step 6.
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No
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Go to the next step.
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5
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INSPECT INSTRUMENT CLUSTER
• Inspect the instrument cluster.
• Is there any malfunction?
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Yes
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Replace the instrument cluster, then 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 DTC TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the KOEO or KOER self-test.
• Is the PENDING CODE for this 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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7
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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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