Infiniti QX56 (Z62). Manual — part 533
EC-110
< ECU DIAGNOSIS INFORMATION >
[VK56VD]
VVEL CONTROL MODULE
VVEL CONTROL MODULE
Reference Value
INFOID:0000000006217735
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• VVEL control module is located under the battery. Temporarily remove the battery to check voltage of the
terminals.
• Specification data are reference values and are measured between each terminals.
• Pulse signal is measured by CONSULT-III.
JMBIA0857ZZ
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(R)
14
(B)
VVEL actuator motor power
supply (bank 2)
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
2
(L/W)
14
(B)
VVEL actuator motor
(High 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 2,000
rpm quickly
0 - 14 V
3
(W)
6
(R)
VVEL control shaft position
sensor 1 (bank 1)
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
4
(L/W)
—
Sensor ground
[VVEL control shaft position
sensor 1 (bank 2)]
—
—
—
JMBIA0854ZZ
JMBIA0855ZZ
VVEL CONTROL MODULE
EC-111
< ECU DIAGNOSIS INFORMATION >
[VK56VD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
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
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
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
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
VVEL CONTROL MODULE
EC-113
< ECU DIAGNOSIS INFORMATION >
[VK56VD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
: 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
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
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