Diagnostic Test

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the resistance between ECM harness connector terminals.

   ECM		Resistance (Ω)
   +	-
   Terminal
   75	76	0.3 - 1.1

Is the inspection result normal?

YES 

INSPECTION END

NO 

GO TO STEP 2  .

1. Disconnect quantity control valve harness connector.
2. Check the resistance between quantity control valve terminals.

   Quantity control valve		Resistance (Ω)
   +	-
   Terminal
   1	2	0.3 - 1.1

Is the inspection result normal?

YES 

INSPECTION END

NO 

Replace high pressure fuel pump. Refer to REMOVAL AND INSTALLATION .