Service of the Infiniti QX4 since 1996 of release
	1. Introduction
	2. Maintenance instruction
	3. Routine maintenance
	4. Engine
	5. Cooling system and heating
	6. Feed and control systems
		6.1. Specifications
		6.2. System of the consecutive distributed injection (SFI)
		6.3. Dropping pressure in a power supply system of petrol engines
		6.4. Check of a state and replacement of fuel lines and their nipple connections
		6.5. Systems of electronic control - the general information
		6.6. Control system of the VG33E engine. Procedures of diagnostics
	7. Systems of start and charge
	8. Transmission line
	9. Brake system
	10. Suspension bracket and steering
	11. Body
	12. Electric equipment

6-1-specifikacii.html

6.1. Specifications

Separate parameters are specified also in the text of the Head and in case of obligation of their performance are highlighted in bold type.

Idling turns *

Characteristic	Value
Basic value, rpm	650 — 750
Target value, rpm	700 — 800

* See also label of VECI from below on a cowl cover (in case of discrepancies it is necessary to use data of VECI)

Condition of sensors switches of extreme provisions of a butterfly valve

Characteristic	Value
The sensor switch of a closed position of the gate — existence of conductivity between plugs No. No. 5 and 6 (at the switched-off ignition)
The gate is completely closed	Conductivity takes place
The gate is completely open	Conductivity is absent
The sensor switch of open position of the gate — existence of conductivity between plugs No. No. 4 and 5 (at the switched-off ignition)
The gate is completely closed	Conductivity is absent
The gate is completely open	Conductivity takes place

Fuel pump

Characteristic	Value
Pressure head characteristics (adjustable pressure), kgf/cm ²
On single turns at the turned-off depression	3.02
On single turns at the connected depression	2.39

System of ignition

Characteristic	Value
Type of system of ignition	Optical with the distributor
Type of spark plugs
Hot candles	FR4AP-10
Standard candles	FR5AP-10
Cold candles	FR6AP-10
Size of an interelectrode gap, mm	1.0
Generator drive belt sizes (width/length), mm	21.36/1065
Resistance of primary winding of the coil of ignition, Ohm	1.0
Resistance of primary winding of the coil of ignition, Ohm	10 000
Specific resistance of VV of a candle electrical wiring, Ohm/dm	1380 — 1870
Ignition advancing corner, hail before VMT	13 — 17

Control system of engine / decrease in toxicity of the fulfilled gases

Characteristic	Value
Turns of idling, rpm	See VECI label from below on a cowl cover
Ignition advancing corner (before VMT), degrees / about / mines	See VECI label from below on a cowl cover
Percentage WITH at single turns, %	See VECI label from below on a cowl cover
Location of a safety lock of the fuel pump	See the Engine

List of the most typical codes of malfunctions of DTC of the OBD II system

Code on the scanner	Code on a control lamp (MIL)	Possible cause of failure
P0000	0505	Lack of codes of malfunctions in memory of system
P0100	0102	Malfunction in a chain of the sensor of measurement of mass of air (MAF)
P0105	0803	Malfunction in a chain the sensor of the absolute pressure (MAP)
P0110	0401	Malfunction in a chain of the sensor of temperature of the soaked-up air (IAT)
P0115	0103/0908	Malfunction in a chain of the sensor of temperature of cooling liquid (ECT)
P0120	0403	Malfunction in a chain of the sensor of provision of a butterfly valve (TPS)
P0130	0503	Malfunction in a chain dokatalitichesky (forward) a lambda probe (the right number of cylinders)
P0131	0415	Violation of serviceability of functioning of monitoring of impoverishment of mix dokatalitichesky lambda probe (right number of cylinders)
P0132	0414	Violation of serviceability of monitoring of enrichment of mix dokatalitichesky lambda probe (right number of cylinders)
P0133	0413	Malfunction of the slowed-down reaction dokatalitichesky a lambda probe (the right number of cylinders)
P0134	0509	Malfunction dokatalitichesky lambda probe (right number of cylinders)
P0135	0901	Violation of serviceability of functioning of the heater dokatalitichesky lambda probe (right number of cylinders)
P0137	0511	Violation of monitoring of the minimum tension post-catalytic (back) lambda probe (right number of cylinders)
P0138	0510	Violation of monitoring of the maximum tension post-catalytic lambda probe (right number of cylinders)
P0139	0707	Malfunction of the slowed-down reaction post-catalytic a lambda probe (the right number of cylinders)
P0140	0512	Malfunction post-catalytic lambda probe (right number of cylinders)
P0141	0902	Violation of serviceability of functioning of the heater post-catalytic lambda probe (right number of cylinders)
P0150	0303	Impossibility of transition to the mode of the closed contour (the left number of cylinders)
P0151	0411	Violation of serviceability of functioning of monitoring of impoverishment of mix dokatalitichesky lambda probe (left number of cylinders)
P0152	0410	Violation of serviceability of monitoring of enrichment of mix dokatalitichesky lambda probe (left number of cylinders)
P0153	0409	Malfunction of the slowed-down reaction precatalytic a lambda probe (the left number of cylinders)
P0154	0412	Malfunction dokatalitichesky lambda probe (left number of cylinders)
P0155	1001	Violation of serviceability of functioning of the heater dokatalitichesky lambda probe (left number of cylinders)
P0157	0314	Violation of monitoring of the minimum tension post-catalytic lambda probe (left number of cylinders)
P0158	0313	Violation of monitoring of the maximum tension post-catalytic lambda probe (left number of cylinders)
P0159	0708	Malfunction of the slowed-down reaction post-catalytic a lambda probe (the left number of cylinders)
P0160	0315	Malfunction post-catalytic lambda probe (left number of cylinders)
P0161	1002	Violation of serviceability of functioning of the heater post-catalytic lambda probe (left number of cylinders)
P0171	0115	The regrown poor injection (the right number of cylinders)
P0172	0114	The reenriched injection (the right number of cylinders)
P0174	0210	The regrown poor injection (the left number of cylinders)
P0175	0209	The reenriched injection (the left number of cylinders)
P0180	0402	Malfunction in temperature sensor chain in the fuel tank
P0300	0701	Admissions of ignition in several cylinders
P0301	0608	Admissions of ignition in the first cylinder
P0302	0607	Admissions of ignition in the second cylinder
P0303	0606	Admissions of ignition in the third cylinder
P0304	0605	Admissions of ignition in the fourth cylinder
P0305	0604	Admissions of ignition in the fifth cylinder
P0306	0603	Admissions of ignition in the sixth cylinder
P0325	0304	Malfunction in a detonation sensor chain
P0335/P0336	0802/0905	Malfunction in a chain of the sensor of provision of a bent shaft (CKP/OBD)
P0340	0101	Malfunction in a chain of the sensor of position of the camshaft (CMP)
P0400	0302	Excessiveness or insufficiency of intensity of recirculation of the fulfilled gases
P0402	0306	Malfunction in EGR counter-pressure sensor chain
P0420	0702	Violation of serviceability of functioning of the catalytic converter (right number of cylinders)
P0430	0703	Violation of serviceability of functioning of the catalytic converter (left number of cylinders)
P0440	0705	Leaks in system of catching of fuel evaporations (EVAP)
P0443	1008	Malfunction in a chain of the valve of a poduvka of a coal adsorber of EVAP
P0446	0903	Malfunction in a chain of the valve of management of ventilation of a coal adsorber of EVAP
P0450	0704	Malfunction in EVAP pressure sensor chain
P0500	0104	Malfunction in a chain of the sensor of speed of the movement (VSS)
P0505	0205	Malfunction in an IACV-AAC sensor chain (system of stabilization of turns of idling)
P0510	0203	Malfunction in a chain of the sensor switch of closing of a butterfly valve
P0600	0504	Malfunction in a chain of the AT control unit
P0605	0301	Malfunction in ECM chain
P0705	1101	Malfunction in a chain of the sensor switch of permission of start
P0710	1208	Malfunction in a transmission temperature sensor chain
P0720	1102	Malfunction in VSS chain
P0725	1207	Violation of serviceability of development of a signal of turns of the engine
P0731	1103	Violation of serviceability of development of a signal of inclusion of the 1st transfer
P0732	1104	Violation of serviceability of development of a signal of inclusion of the 2nd transfer
P0733	1105	Violation of serviceability of development of a signal of inclusion of the 3rd transfer
P0734	1106	Violation of serviceability of development of a signal of inclusion of the 4th transfer
P0740	1204	Malfunction in a chain of an electromagnet of the blocking coupling of the hydrotransformer (TCC)
P0744	1107	Malfunction in a chain of the TCC AT electromagnetic valve
P0745	1205	Malfunction in a chain of the electromagnetic valve of pressure in a hydraulic path of a control system of AT
P0750	1108	Malfunction in a chain of an electromagnet And gear shifting
P0755	1201	Malfunction in an electromagnet chain In gear shiftings
P1105	1302	Malfunction in a chain of the electromagnetic valve of the MAP/BARO sensor switch
P1148	0307	Impossibility of transition to the mode of the closed contour (the right number of cylinders)
P1168	0308	Impossibility of transition to the mode of the closed contour (the left number of cylinders)
P1320	0201	Malfunction in a chain of primary contour of ignition
P1336	0905	Malfunction in a chain of the sensor of position of the crankshaft
P1400	1005	Malfunction in a chain of the electromagnetic EGR valve
P1401	0305	Malfunction in EGR temperature sensor chain
P1402	0514	Malfunction in the EGR system
P1440	0213	Leak in the EGR system
P1444	0214	Malfunction in a chain of the valve of a purge of a coal adsorber of EVAP
P1446	0215	Malfunction in a chain of the valve of management of ventilation of a coal adsorber of EVAP
P1447	0111	Violation of serviceability of monitoring of intensity of a purge of a coal adsorber of EVAP
P1448	0309	Malfunction in a chain of the valve of management of ventilation of a coal adsorber of EVAP
P1490	0801	Malfunction in a chain of the perepuskny locking vacuum valve
P1491	0311	Malfunction in a chain of the perepuskny locking vacuum valve
P1605	0804	Malfunction in a diagnostic chain of the AT (TCM) control unit
P1705	1206	AT temperature sensor
P1706	1003	Malfunction in a chain of the sensor switch of permission of start (P/N)
P1760	1203	Ø/m valve of the AT obgonny coupling
—	0208	System malfunction / fan of a radiator

"on the page back
6. Feed and control systems

on the following page"
6.2. System of the consecutive distributed injection (SFI)