DTC Diagnosis Procedure

1. Turn ignition switch ON.
2. Disconnect ECM harness connector and high pressure fuel pump harness connector.
3. Check the continuity between ECM harness connector and high pressure fuel pump harness connector.

   +		-		Value (Approx.)
   ECM		High pressure fuel pump
   Connector	Terminal	Connector	Terminal
   F92	59	F24	1	Existed
   	60		2

4. Also check harness for short to ground and to power.

Is inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the error-detected parts.

Check high pressure fuel pump or Component Inspection . Is inspection result normal?

YES>>

Check intermittent incident or Inspection .

NO>>

Replace the error-detected parts.