DTC Description

DTC DETECTION LOGIC 

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P064A	00	Fuel pump control module A (Fuel Pump Control Module "A")	Diagnosis condition	Engine running
			Signal (terminal)	-
			Threshold	Voltage signal transmitted from FPCM to ECM is higher/lower than voltage in the specified range
			Diagnosis delay time	-

POSSIBLE CAUSE 

• Harness or connectors (Fuel pump and FPCM circuit is open or shorted).
• Fuel pump and FPCM
• ECM

FAIL-SAFE 

Not applicable

DTC CONFIRMATION PROCEDURE 

1. PRECONDITIONING 

   If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

   1. Turn ignition switch OFF and wait at least 10 seconds.
   2. Turn ignition switch ON.
   3. Turn ignition switch OFF and wait at least 10 seconds.

   TESTING CONDITION:

   • Before performing the following procedure, confirm that battery voltage is more than 8 V at idle.
   • Before performing the following procedure, check that the engine coolant temperature is -10°C (14°F) or more.

   >>

   GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE 
   1. Start engine and let it idle for at least 5 seconds. If engine does not start, crank engine for at least 5 seconds.
   2. Check DTC.

   Is DTC detected?

   YES>>

   Proceed to DTC Diagnosis Procedure .

   NO-1>>

   To check malfunction symptom before repair: Refer to Intermittent Incident .

   NO-2>>

   Confirmation after repair: INSPECTION END