LOW POWER WITH WIDE OPEN THROTTLE – 2004-2007 Infinity QX56

ITB07-023
June 6, 2007

 

2004-2007 QX56;  LOW POWER WITH WIDE OPEN THROTTLE

 

APPLIED VEHICLES:

2004 – 2007  QX56 (JA60)

 

APPLIED VINs:

2004 – 2006, all VINs
2007 built before  5N3AA08(**)7N 806064

 

APPLIED DATE:
Built before February 22, 2007

 

IF YOU CONFIRM

When accelerating with Wide Open Throttle (WOT) the engine power is reduced,

 

ACTIONS

1. Check fuel pressure during a transmission “Stall Test” (see Service Procedure).
2. If fuel pressure test is NG, replace the fuel pump.

NOTE: Low fuel pressure may cause DTCs to be detected. If you have DTCs with this incident, first replace the fuel pump and then recheck the DTC diagnosis.

 

PARTS INFORMATION

Description	Model Year	PART #	Quantity
Fuel Pump	2004 – 2006	17040-7S20A	1
	2007	17040-ZE00B
Fuel Pump O-ring	2004 – 2007	17342-7S000	1