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Diagnostic Procedure

DTC P062800 (SKYACTIV-G 2.0) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED 
  • Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?
 Yes Go to the next step.
No Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 INSPECT FUEL PUMP UNIT CONNECTOR CONDITION 
  • Switch the ignition to off.
  • Disconnect the fuel pump unit connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
 Yes Repair or replace the connector and/or terminals, then go to Step 9.
No Go to the next step.
4 INSPECT FUEL PUMP UNIT 
 Yes Replace the fuel pump unit, then go to Step 9.
(See FUEL PUMP UNIT REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
No Go to the next step.
5 INSPECT FUEL PUMP CONTROL MODULE CONNECTOR CONDITION 
  • Disconnect the fuel pump control module connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
 Yes Repair or replace the connector and/or terminals, then go to Step 9.
No Go to the next step.
6 INSPECT FUEL PUMP UNIT CONTROL CIRCUIT FOR SHORT TO GROUND 
  • Verify that the fuel pump unit and fuel pump control module connectors are disconnected.
  • Inspect for continuity between fuel pump unit terminal A (wiring harness-side) and body ground.
  • Is there continuity?
 Yes Repair or replace the wiring harness for a possible short to ground, then go to Step 9.
No Go to the next step.
7 INSPECT FUEL PUMP UNIT CIRCUIT FOR OPEN CIRCUIT 
  • Verify that the fuel pump unit and fuel pump control module connectors are disconnected.
  • Inspect for continuity between the following terminals (wiring harness-side):
    • Fuel pump unit terminal A-Fuel pump control module terminal 2C
    • Fuel pump unit terminal B-Fuel pump control module terminal 2D
  • Is there continuity?
 Yes Go to the next step.
No Repair or replace the wiring harness for a possible open circuit, then go to Step 9.
8 INSPECT FUEL PUMP CONTROL MODULE 
 Yes Replace the fuel pump control module, then go to the next step.
(See FUEL PUMP CONTROL MODULE REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
No Go to the next step.
9 VERIFY DTC TROUBLESHOOTING COMPLETED 
 Yes Repeat the inspection from Step 1.

Go to the next step.
No Go to the next step.
10 VERIFY AFTER REPAIR PROCEDURE 
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [SKYACTIV-G 2.0] ).
No DTC troubleshooting completed.
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