DTC P0313:00 [SKYACTIV-D 1.5]
id0102q2156500
DTC P0313:00 |
Misfire detected with low fuel |
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DETECTION CONDITION
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• “Injection amount cumulative value after lowering point E”, which is calculated by the PCM, exceeds the threshold value (larger than DTC P115A:00).
Diagnostic support note
• This is an intermittent monitor (other).
• The check engine light does not illuminate.
• FREEZE FRAME DATA is not available.
• Snapshot data is available.
• DTC is stored in the PCM memory.
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FAIL-SAFE FUNCTION
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• PCM restricts engine torque.
• Inhibits the auto DPF regeneration control.
• Inhibits the compulsory DPF regeneration control.
• Inhibits engine-stop by operating the i-stop function.
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POSSIBLE CAUSE
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• Fuel runout
• Fuel gauge (integrated in instrument cluster) malfunction
• Fuel gauge sender unit malfunction
• PCM malfunction
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
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1
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RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION
• Record the snapshot data on the repair order.
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—
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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 AND/OR DTC
• Switch the ignition off, then ON (engine off).
• Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure.
• Is the PENDING CODE/DTC P115B:00 also present?
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Yes
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Go to the applicable PENDING CODE or DTC inspection.
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No
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Go to the next step.
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4
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INSPECT WHETHER MALFUNCTION IS FUEL RUNOUT OR OTHER
• Clear the DTC from the PCM memory using the M-MDS.
• Switch the ignition off.
• Refill the fuel above 9 L {2 US gal, 2 Imp gal}.
• Start the engine and warm it up completely.
• Perform the DTC Reading Procedure.
• Is the DTC P115A:00 or P0313:00 present?
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Yes
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Go to the next step.
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No
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Any other PENDING CODEs and/or DTCs are present:
• Go to the applicable DTC inspection.
(See DTC TABLE [SKYACTIV-D 1.5].)
Any other PENDING CODEs and/or DTCs are not present:
• The cause of this DTC is low fuel level.
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5
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REINSPECT WHETHER MALFUNCTION IS FUEL RUNOUT OR OTHER
• Switch the ignition off.
• Refill the fuel till fuel level is above 9 L {2 US gal, 2 Imp gal}.
• Clear the DTC from the PCM memory using the M-MDS.
• Switch the ignition off.
• Refill the fuel above 9 L {2 US gal, 2 Imp gal}.
• Start the engine and warm it up completely.
• Perform the DTC Reading Procedure.
• Is the DTC P115A:00 or P0313:00 present?
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Yes
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Inspect the fuel gauge.
• Repair or replace the malfunctioning part according to the inspection results, then go to the next step.
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No
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Any other PENDING CODEs and/or DTCs are present:
• Go to the applicable DTC inspection.
(See DTC TABLE [SKYACTIV-D 1.5].)
Any other PENDING CODEs and/or DTCs are not present:
• The cause of this DTC is low fuel level.
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6
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the DTC Reading Procedure.
• Is the same DTC present?
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Yes
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Replace the PCM, then 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 [SKYACTIV-D 1.5].)
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No
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DTC troubleshooting completed.
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