DTC P0313:00 [PCM (SKYACTIV-D 2.2)]


id0102j5156500

DTC P0313:00

Misfire detected with low fuel

DETECTION CONDITION
•  “Injection amount cumulative value after lowering point E”, which is calculated by the PCM, exceeds the threshold value (larger than P115A:00).
Diagnostic support note
•  This is a continuous monitor (other).
•  The check engine light does not illuminate.
•  FREEZE FRAME DATA/Snapshot data is available.
•  DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
•  Restricts the upper limit of the APP sensor output.
•  Inhibits the automatic diesel particulate filter regeneration control.
•  Inhibits the manual diesel particulate filter regeneration control.
POSSIBLE CAUSE
•  Out of fuel
•  Fuel gauge malfunction (integrated with instrument cluster)
•  Fuel gauge sender unit malfunction
•  PCM malfunction
SYSTEM WIRING DIAGRAM
Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
VERIFY FREEZE FRAME DATA/SNAP SHOT DATA
•  Has the freeze frame data/snap shot data been recorded?
Yes
Go to the next step.
No
Record the freeze frame data/snap shot data, then go to the next step.
2
VERIFY OTHER RELATED DTCs
•  Switch the ignition OFF, and then switch it ON (engine off).
•  Display the DTCs using the M-MDS.
•  Has DTC P115B:00 been recorded?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
Go to the next step.
3
DETERMINE IF MALFUNCTION IS DUE TO OUT OF FUEL
•  Refer to the [MEMORY CLEARING PROCEDURE] and clear the DTC.
•  Switch the ignition OFF.
•  Add 9 L or more of fuel.
•  Start the engine and warm it up.
•  Display the DTCs using the M-MDS.
•  Is DTC P115A:00 or P0313:00 displayed?
Note
•  If the added fuel is low, the PCM continues to record DTC P115A:00 or P0313:00.
Yes
Go to the next step.
No
If other DTC or pending code is displayed:
•  Repair the malfunctioning location according to the applicable DTC troubleshooting.
If other DTC or pending code is not displayed:
•  Malfunction due to lack of fuel
―  DTC troubleshooting completed.
4
DETERMINE IF MALFUNCTION IS DUE TO OUT OF FUEL AGAIN
•  Switch the ignition OFF.
•  Add fuel until the fuel level reaches 9 L or more.
•  Refer to the [MEMORY CLEARING PROCEDURE] and clear the DTC.
•  Switch the ignition OFF.
•  Add 9 L or more of fuel.
•  Start the engine and warm it up.
•  Display the DTCs using the M-MDS.
•  Is DTC P115A:00 or P0313:00 displayed?
Yes
Perform the fuel gauge inspection.
Repair or replace the malfunctioning location, then go to the next step.
No
If other DTC or pending code is displayed:
•  Repair the malfunctioning location according to the applicable DTC troubleshooting.
If other DTC or pending code is not displayed:
•  Malfunction due to lack of fuel
―  DTC troubleshooting completed.
5
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Refer to the [MEMORY CLEARING PROCEDURE] and clear the DTC.
•  Switch the ignition OFF.
•  Start the engine and warm it up.
•  Display the DTCs using the M-MDS.
•  Has DTC P0313:00 been recorded?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
6
VERIFY OTHER DTCs
•  Has any other DTC or pending code been stored?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.