2011 INFINITI QX56 engine

VVEL CONTROL MODULEEC-111
< ECU DIAGNOSIS INFORMATION > [VK56VD]
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5
(L/R) 4
(L/W) VVEL control shaft position
sensor 1 (bank 2)
Input[Engine is running]
 Warm-up condition
 Idle speed
0.25 - 1.40 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0.25 - 4.75 V
6
(R) —Sensor ground
[VVEL control shaft position
sensor 1 (bank 1)] —— —
7
(B) 6
(R) Sensor power supply
[VVEL control shaft position
sensor 1 (bank 1)]
— [Ignition switch: ON] 5 V
8
(W/L) 14
(B) Power supply for VVEL con-
trol module
— [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
9
(L) 4
(L/W) Sensor power supply
[VVEL position sensor 1
(bank 2)]
— [Ignition switch: ON] 5 V
11
(W) — ENG communication line Input/
Output ——
12
(L/W) 14
(B) VVEL actuator motor
(High lift) (bank 1)
Output[Engine is running]
 Warm-up condition
 Idle speed
0 - 14 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0 - 14 V
13
(R) 14
(B) VVEL actuator motor power
supply (bank 1)
Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
14
(B) —VVEL control module
ground
—— —
Terminal No. Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
Revision: 2010 May2011 QX56

EC-112
< ECU DIAGNOSIS INFORMATION >[VK56VD]
VVEL CONTROL MODULE
15
(L/B) 14
(B) VVEL actuator motor
(Low lift) (bank 2)
Output[Engine is running]
 Warm-up condition
 Idle speed
0 - 14 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0 - 14 V
16
(L/R) 19
(L) VVEL control shaft position
sensor 2 (bank 1)
Input[Engine is running]
 Warm-up condition
 Idle speed
3.50 - 4.75 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0.25 - 4.75 V
17
(O) —Sensor ground
[VVEL control shaft position
sensor 2 (bank 2)] —— —
18
(W/L) 17
(O) VVEL control shaft position
sensor 2 (bank 2)
Input[Engine is running]
 Warm-up condition
 Idle speed
3.50 - 4.75 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0.25 - 4.75 V
19
(L) —Sensor ground
[VVEL control shaft position
sensor 2 (bank 1)]
—— —
20
(L/W) 19
(L) Sensor power supply
[VVEL control shaft position
sensor 2 (bank 1)]
— [Ignition switch: ON] 5 V
21
(BR/
W) 14
(B) VVEL actuator motor relay
abort signal
(ECM)
Input
[Engine is running]
 Warm-up condition
 Idle speed 0 V
22
(W) 17
(O) Sensor power supply
[VVEL control shaft position
sensor 2 (bank 2)]
— [Ignition switch: ON] 5 V
23
(BR/ Y) 14
(B) VVEL control motor relay Output [Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14 V)
[Ignition switch: ON] 0 - 1.0 V
24
(R/W) — ENG communication line
Input/
Output——
Terminal No. Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
Revision: 2010 May2011 QX56

VVEL CONTROL MODULEEC-113
< ECU DIAGNOSIS INFORMATION > [VK56VD]
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) 25
(L/B) 14
(B) VVEL control motor
(Low lift) (bank 1)
Output[Engine is running]
 Warm-up condition
 Idle speed
0 - 14 V
[Engine is running]
 Warm-up condition
 When revving engine up to 3,000 rpm quickly 0 - 14 V
Terminal No. Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
Revision: 2010 May2011 QX56

EC-114
< WIRING DIAGRAM >[VK56VD]
ENGINE CONTROL SYSTEM
WIRING DIAGRAM
ENGINE CONTROL SYSTEM
Wiring DiagramINFOID:0000000006217736
JCBWM2089GB
Revision: 2010 May2011 QX56

ENGINE CONTROL SYSTEMEC-115
< WIRING DIAGRAM > [VK56VD]
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NP
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JCBWM2090GB
Revision: 2010 May2011 QX56

EC-116
< WIRING DIAGRAM >[VK56VD]
ENGINE CONTROL SYSTEM
JCBWM2091GB
Revision: 2010 May2011 QX56

ENGINE CONTROL SYSTEMEC-117
< WIRING DIAGRAM > [VK56VD]
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NP
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JCBWM2092GB
Revision: 2010 May2011 QX56

EC-118
< WIRING DIAGRAM >[VK56VD]
ENGINE CONTROL SYSTEM
JCBWM2093GB
Revision: 2010 May2011 QX56