Infiniti G37 Coupe. Manual — part 596
VVEL CONTROL MODULE
EC-565
< ECU DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
VVEL CONTROL MODULE
Reference Value
INFOID:0000000001903105
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• VVEL control module is located behind the IPDM E/R. For this inspection, remove hoodledge cover (RH).
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT-III.
JMBIA0857ZZ
Terminal No.
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
1
(W)
14
(B)
VVEL actuator motor relay
power supply (bank 2)
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
2
(L/B)
14
(B)
VVEL actuator motor
(High lift) (bank 2)
Output
[Engine is running]
• Warm-up condition
• Idle speed
0 - 14V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0 - 14V
3
(G)
4
(W)
VVEL control shaft posi-
tion sensor 2 (bank 1)
Input
[Engine is running]
• Warm-up condition
• Idle speed
Approx.0.25 - 1.40V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
Approx.0.25 - 4.75V
4
(W)
—
Sensor ground
[VVEL control shaft posi-
tion sensor 2 (bank 1)]
—
—
—
JMBIA0854ZZ
JMBIA0855ZZ
EC-566
< ECU DIAGNOSIS >
[VQ37VHR]
VVEL CONTROL MODULE
5
(R)
6
(B)
VVEL control shaft posi-
tion sensor 2 (bank 2)
Input
[Engine is running]
• Warm-up condition
• Idle speed
Approx.0.25 - 1.40V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
Approx.0.25 - 4.75V
6
(B)
—
Sensor ground
[VVEL control shaft posi-
tion sensor 2 (bank 2)]
—
—
—
7
(SB)
6
(B)
Sensor power supply
[VVEL control shaft posi-
tion sensor 2 (bank 2)]
—
[Ignition switch: ON]
5V
8
(O)
14
(B)
Power supply for VVEL
control module
—
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
9
(LG)
4
(W)
Sensor power supply
[VVEL control shaft posi-
tion sensor 2 (bank 1)]
—
[Ignition switch: ON]
5V
11
(G)
—
CAN communication line
[ECM]
Input/
Output
—
—
12
(G)
14
(B)
VVEL actuator motor
(High lift) (bank 1)
Output
[Engine is running]
• Warm-up condition
• Idle speed
0 - 14V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0 - 14V
13
(W)
14
(B)
VVEL actuator motor relay
power supply (bank 1)
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
14
(B)
—
—
—
[Engine is running]
• Idle speed
—
Terminal No.
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
VVEL CONTROL MODULE
EC-567
< ECU DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
15
(L/Y)
14
(B)
VVEL actuator motor (Low
lift) (bank 2)
Output
[Engine is running]
• Warm-up condition
• Idle speed
0 - 14V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0 - 14V
16
(R)
17
(L)
VVEL control shaft posi-
tion sensor 1 (bank 1)
Input
[Engine is running]
• Warm-up condition
• Idle speed
3.50 - 4.75V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0.25 - 4.75V
17
(L)
—
Sensor ground
[VVEL control shaft posi-
tion sensor 1 (bank 1)]
—
—
—
18
(G)
19
(W)
VVEL control shaft posi-
tion sensor 1 (bank 2)
Input
[Engine is running]
• Warm-up condition
• Idle speed
3.50 - 4.75V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0.25 - 4.75V
19
(W)
—
Sensor ground
[VVEL control shaft posi-
tion sensor 1 (bank 2)]
—
—
—
20
(BR)
19
(W)
Sensor power supply
[VVEL control shaft posi-
tion sensor 1 (bank 2)]
—
[Ignition switch: ON]
5V
21
(V)
14
(B)
VVEL actuator motor relay
abort signal
Input
[Engine is running]
• Warm-up condition
• Idle speed
0V
22
(P)
17
(L)
Sensor power supply
[VVEL position sensor 1
(bank 1)]
—
[Ignition switch: ON]
5V
23
(Y)
14
(B)
VVEL control motor relay
Output
[Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON]
0 - 1.0V
24
(L)
—
CAN communication line
Input/
Output
—
—
Terminal No.
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
EC-568
< ECU DIAGNOSIS >
[VQ37VHR]
VVEL CONTROL MODULE
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
25
(BR)
14
(B)
VVEL control motor (Low
lift) (bank 1)
Output
[Engine is running]
• Warm-up condition
• Idle speed
0 - 14V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000
rpm quickly
0 - 14V
Terminal No.
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0854ZZ
JMBIA0855ZZ
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