Nissan Murano Z51 (2008 year). Manual

EC-472

< ECU DIAGNOSIS >

[VQ35DE]

ECM

PURG VOL C/V

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Idle
(Accelerator pedal: Not depressed even
slightly, after engine starting.)

2,000 rpm

—

INT/V TIM (B1)

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Idle

−

5 - 5

2,000 rpm

Approx. 0 - 30

INT/V TIM (B2)

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Idle

−

5 - 5

2,000 rpm

Approx. 0 - 30

INT/V SOL (B1)

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Idle

0 - 2%

2,000 rpm

Approx. 0 - 50%

INT/V SOL (B2)

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Idle

0 - 2%

2,000 rpm

Approx. 0 - 50%

VIAS S/V-1

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

When revving engine up to 5,000 rpm
quickly

OFF

→

OFF

VIAS S/V-2

• Engine: After warming up
• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

When revving engine up to 5,000 rpm
quickly

OFF

→

OFF

AIR COND RLY

• Engine: After warming up, idle the

engine

Air conditioner switch: OFF

OFF

Air conditioner switch: ON
(Compressor operates)

ENGINE MOUNT

• Engine: After warming up

Below 950 rpm

IDLE

Above 950 rpm

TRVL

FUEL PUMP RLY

• For 1 second after turning ignition switch: ON
• Engine running or cranking

• Except above

OFF

VENT CONT/V

• Ignition switch: ON

OFF

THRTL RELAY

• Ignition switch: ON

COOLING FAN

• Engine: After warming up, idle the

engine

• Air conditioner switch: OFF

Engine coolant temperature: 97

(206

F) or less

OFF

Engine coolant temperature: Between
98

C (208

F) and 99

C (210

LOW

Engine coolant temperature: Between
100

C (212

F) and 104

C (219

MID

Engine coolant temperature: 105

(221

F) or more

HO2S2 HTR (B1)

• Engine speed: Below 3,600 rpm after the following conditions are met.
- Engine: After warming up
- Keeping the engine speed between 3,500 and 4,000 rpm for 1 minute and at

idle for 1 minute under no load

• Engine speed: Above 3,600 rpm

OFF

Monitor Item

Condition

Values/Status

Revision: 2008 October

2009 Murano

ECM

EC-473

< ECU DIAGNOSIS >

[VQ35DE]

HO2S2 HTR (B2)

• Engine speed: Below 3,600 rpm after the following conditions are met.
- Engine: After warming up
- Keeping the engine speed between 3,500 and 4,000 rpm for 1 minute and at

idle for 1 minute under no load

• Engine speed: Above 3,600 rpm

OFF

I/P PULLY SPD

• Vehicle speed: More than 20 km/h (12 MPH)

Almost the same speed as
the tachometer indication

VEHICLE SPEED

• Turn drive wheels and compare CONSULT-III value with the speedometer in-

dication.

Almost the same speed as
the speedometer indication

IDL A/V LEARN

• Engine: Running

Idle air volume learning has not been per-
formed yet.

YET

Idle air volume learning has already been
performed successfully.

CMPLT

ENG OIL TEMP

• Engine: After warming up

More than 70

C (158

TRVL AFTER MIL

• Ignition switch: ON

Vehicle has traveled after MIL has illumi-
nated.

0 - 65,535 km
(0 - 40,723 miles)

A/F S1 HTR (B1)

• Engine: After warming up, idle the engine

(More than 140 seconds after starting engine)

4 - 100%

A/F S1 HTR (B2)

• Engine: After warming up, idle the engine

(More than 140 seconds after starting engine)

4 - 100%

AC PRESS SEN

• Engine: Idle
• Both A/C switch and blower fan switch: ON (Compressor operates)

1.0 - 4.0 V

VHCL SPEED SE

• Turn drive wheels and compare CONSULT-III value with the speedometer in-

dication.

Almost the same speed as
the speedometer indication

SET VHCL SPD

• Engine: Running

ASCD: Operating

The preset vehicle speed is
displayed

MAIN SW

• Ignition switch: ON

MAIN switch: Pressed

MAIN switch: Released

OFF

CANCEL SW

• Ignition switch: ON

CANCEL switch: Pressed

CANCEL switch: Released

OFF

RESUME/ACC SW

• Ignition switch: ON

RESUME/ACCELERATE switch:
Pressed

RESUME/ACCELERATE switch: Re-
leased

OFF

SET SW

• Ignition switch: ON

SET/COAST switch: Pressed

SET/COAST switch: Released

OFF

BRAKE SW1
(ASCD brake switch)

• Ignition switch: ON

Brake pedal: Fully released

Brake pedal: Slightly depressed

OFF

BRAKE SW2
(Stop lamp switch)

• Ignition switch: ON

Brake pedal: Fully released

OFF

Brake pedal: Slightly depressed

VHCL SPD CUT

• Ignition switch: ON

NON

LO SPEED CUT

• Ignition switch: ON

NON

AT OD MONITOR

• Ignition switch: ON

OFF

AT OD CANCEL

• Ignition switch: ON

OFF

CRUISE LAMP

• Ignition switch: ON

MAIN switch: Pressed at the 1st time

→

at the 2nd time

→

OFF

SET LAMP

• MAIN switch: ON
• When vehicle speed is between

40 km/h (25 MPH) and 144 km/h
(89 MPH)

ASCD: Operating

ASCD: Not operating

OFF

Monitor Item

Condition

Values/Status

Revision: 2008 October

2009 Murano

EC-474

< ECU DIAGNOSIS >

[VQ35DE]

ECM

*1: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ
from ECM terminals voltage signal.

*2: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to

PG-3, "How to Handle Battery"

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:
• ECM is located in the engine room left side near battery.
• Specification data are reference values.
• Pulse signal is measured by CONSULT-III.

ALT DUTY

• Engine: Idle

0 - 80%

A/F ADJ-B1

• Engine: Running

−

0.330 - 0.330

A/F ADJ-B2

• Engine: Running

−

0.330 - 0.330

BAT CUR SEN

• Engine speed: Idle

• Battery: Fully charged*

• Selector lever: P or N position
• Air conditioner switch: OFF
• No load

Approx. 2,600 - 3,500 mV

ALT DUTY SIG

• Power generation voltage variable control: Operating

• Power generation voltage variable control: Not operating

OFF

Monitor Item

Condition

Values/Status

PBIA9221J

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

(P/B)

112

(B)

Fuel injector No. 6

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

BATTERY VOLTAGE

(11 - 14 V)

(L/W)

Fuel injector No. 5

(LG/R)

Fuel injector No. 4

(R/Y)

Fuel injector No. 3

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

BATTERY VOLTAGE

(11 - 14 V)

(R/W)

Fuel injector No. 2

(R/B)

Fuel injector No. 1

(G/W)

112

(B)

Throttle control motor power
supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

JMBIA0047GB

JMBIA0048GB

Revision: 2008 October

2009 Murano

ECM

EC-475

< ECU DIAGNOSIS >

[VQ35DE]

(BR/Y)

112

(B)

A/F sensor 1 heater
(bank 1)

Output

[Engine is running]
• Warm-up condition
• Idle speed

(More than 140 seconds after
starting engine)

2.9 - 8.8 V

(L)

112

(B)

Throttle control motor (Open)

Output

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully de-

pressed

0 - 14 V

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

0 - 14 V

(P)

112

(B)

Throttle control motor (Close)

Output

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

0 - 14 V

(SB)

112

(B)

A/F sensor 1 heater (bank 2)

Output

[Engine is running]
• Warm-up condition
• Idle speed

(More than 140 seconds after
starting engine)

2.9 - 8.8 V

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0902GB

JMBIA0031GB

JMBIA0032GB

JMBIA1125GB

JMBIA0030GB

Revision: 2008 October

2009 Murano

EC-476

< ECU DIAGNOSIS >

[VQ35DE]

ECM

(L/B)

112

(B)

Ignition signal No. 3

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

0 - 0.2 V

(G/R)

Ignition signal No. 2

(Y/R)

Ignition signal No. 1

(GR/R)

Ignition signal No. 6

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

0.1 - 0.4 V

(P)

Ignition signal No. 5

(W)

Ignition signal No. 4

(B)

—

ECM ground

—

(P/B)

112

(B)

Heated oxygen sensor 2 heat-
er (bank 1)

Output

[Engine is running]
• Engine speed: Below 3,600

rpm after the following condi-
tions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm
for 1 minute and at idle for 1
minute under no load

10 V

[Ignition switch: ON]
• Engine stopped
[Engine is running]
• Engine speed: Above 3,600

rpm

BATTERY VOLTAGE
(11 - 14 V)

(GR)

112

(B)

Fuel pump relay

Output

[Ignition switch: ON]
• For 1 second after turning ig-

nition switch ON

[Engine is running]

0 - 1.5 V

[Ignition switch: ON]
• More than 1 second after turn-

ing ignition switch ON

BATTERY VOLTAGE
(11 - 14 V)

(O)

112

(B)

Throttle control motor relay

Output

[Ignition switch: ON

→

OFF]

0 - 1.0 V

→

BATTERY VOLTAGE

(11 - 14 V)

→

0 V

[Ignition switch: ON]

0 - 1.0 V

(B/Y)

—

ECM ground

—

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0035GB

JMBIA0036GB

JMBIA0902GB

Revision: 2008 October

2009 Murano

ECM

EC-477

< ECU DIAGNOSIS >

[VQ35DE]

(R)

112

(B)

Heated oxygen sensor 2 heat-
er (bank 2)

Output

[Engine is running]
• Engine speed: Below 3,600

rpm after the following condi-
tions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm
for 1 minute and at idle for 1
minute under no load

10 V

[Ignition switch: ON]
• Engine stopped
[Engine is running]
• Engine speed: Above 3,600

rpm

BATTERY VOLTAGE
(11 - 14 V)

(W/B)

112

(B)

ECM relay
(Self shut-off)

Output

[Engine is running]
[Ignition switch: OFF]
• A few seconds after turning

ignition switch OFF

0 - 1.5 V

[Ignition switch: OFF]
• More than a few seconds after

turning ignition switch OFF

BATTERY VOLTAGE
(11 - 14 V)

(P/L)

112

(B)

EVAP canister purge volume
control solenoid valve

Output

[Engine is running]
• Idle speed
• Accelerator pedal: Not de-

pressed even slightly, after
engine starting

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]
• Engine speed: approximately

2,000 rpm (More than 100
seconds after starting engine)

BATTERY VOLTAGE

(11 - 14 V)

(GR/R)*

(GR/B)*

112

(B)

VIAS control solenoid valve 2

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• When revving engine up to

5,000 rpm quickly

BATTERY VOLTAGE (11 - 14 V)

↓

0 - 1.0 V

↓

BATTERY VOLTAGE (11 - 14 V)

(V)

112

(B)

VIAS control solenoid valve 1

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• When revving engine up to

5,000 rpm quickly

BATTERY VOLTAGE (11 - 14 V)

↓

0 - 1.0 V

↓

BATTERY VOLTAGE (11 - 14 V)

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0902GB

JMBIA0039GB

JMBIA0040GB

Revision: 2008 October

2009 Murano

EC-478

< ECU DIAGNOSIS >

[VQ35DE]

ECM

(BR/W)

112

(B)

Electronic controlled engine
mount control solenoid valve

Output

[Engine is running]
• Idle speed

0 - 1.0 V

[Engine is running]
• Engine speed: More than 950

rpm

BATTERY VOLTAGE
(11 - 14 V)

(W)

112

(B)

Heated oxygen sensor 2
(bank 1)

Input

[Engine is running]
• Revving engine from idle to

3,000 rpm quickly after the fol-
lowing conditions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm
for 1 minute and at idle for 1
minute under no load

0 - 1.0 V

(W/L)

112

(B)

Heated oxygen sensor 2
(bank 2)

Input

[Engine is running]
• Revving engine from idle to

3,000 rpm quickly after the fol-
lowing conditions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm
for 1 minute and at idle for 1
minute under no load

0 - 1.0 V

(B)

—

Sensor ground
(Heated oxygen sensor 2)

—

(B)

—

Sensor ground
(Throttle position sensor)

—

(W)

112

(B)

Throttle position sensor 1

Input

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

More than 0.36 V

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully de-

pressed

Less than 4.75 V

(R)

112

(B)

Throttle position sensor 2

Input

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

Less than 4.75 V

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully de-

pressed

More than 0.36 V

(R)

(G)

Refrigerant pressure sensor

Input

[Engine is running]
• Warm-up condition
• Both A/C switch and blower

fan motor switch: ON (Com-
pressor operates)

1.0 - 4.0 V

(G)

—

Sensor ground
(Refrigerant pressure sensor)

—

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

ECM

EC-479

< ECU DIAGNOSIS >

[VQ35DE]

(O/B)

(B/P)

Power steering pressure sen-
sor

Output

[Engine is running]
• Steering wheel: Being turned

0.5 - 4.5 V

[Engine is running]
• Steering wheel: Not being

turned

0.4 - 0.8 V

(BR)

(G/B)

Battery current sensor

Input

[Engine is running]

• Battery: Fully charged*

• Idle speed

2.6 - 3.5 V

(G/B)

—

Sensor ground
(Battery current sensor)

—

(P)

(L)

A/F sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

(Y)

(B/R)

Engine coolant temperature
sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine
coolant temperature.

(G)

(B)

Sensor power supply
(Throttle position sensor)

—

[Ignition switch: ON]

5 V

(B/P)

—

Sensor ground
(Power steering pressure
sensor)

—

(L)

112

(B)

A/F sensor 1 (bank 1)

Input

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.8 V
Output voltage varies with air fuel
ratio.

(L/Y)

(G/B)

Intake air temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with intake
air temperature.

(R/Y)

(G/B)

Sensor power supply
(Battery current sensor)

—

[Ignition switch: ON]

5 V

(B/R)

—

Sensor ground
(Engine coolant temperature
sensor/Engine oil tempera-
ture sensor)

—

(V)

(LG)

A/F sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

(G)

(B/R)

Engine oil temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine
oil temperature.

(SB)

(Y)

Sensor power supply
(Power steering pressure
sensor)

—

[Ignition switch: ON]

5 V

(G/B)

—

Sensor ground
(Mass air flow sensor/Intake
air temperature sensor)

—

(LG)

112

(B)

A/F sensor 1 (bank 2)

Input

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.8 V
Output voltage varies with air fuel
ratio.

(O)

(G/B)

Mass air flow sensor

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.9 - 1.2 V

[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm

1.6 - 1.9 V

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

EC-480

< ECU DIAGNOSIS >

[VQ35DE]

ECM

(G/W)

(B/R)

Sensor power supply
[Camshaft position sensor
(PHASE) (bank 1)]

—

[Ignition switch: ON]

5 V

(Y/B)

—

Sensor ground
[Crankshaft position sensor
(POS)]

—

(B)

(—)

Knock sensor (bank 1)

Input

[Engine is running]
• Idle speed

2.5 V*

(W)

(—)

Knock sensor (bank 2)

Input

[Engine is running]
• Idle speed

2.5 V*

(R/W)

(Y/G)

Sensor power supply
[Camshaft position sensor
(PHASE) (bank 2)]

—

[Ignition switch: ON]

5 V

(B/R)

—

Sensor ground
[Camshaft position sensor
(PHASE) (bank 1)]

—

(W/B)

(Y/B)

Crankshaft position sensor
(POS)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

4.0 - 5.0 V

[Engine is running]
• Engine speed: 2,000 rpm

4.0 - 5.0 V

(—)

—

Sensor ground
(Knock sensor)

—

(Y/G)

—

Sensor ground
[Camshaft position sensor
(PHASE) (bank 2)]

—

(BR/W)

(Y/G)

Camshaft position sensor
(PHASE) (bank 2)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

3.0 - 5.0 V

[Engine is running]
• Engine speed is 2,000 rpm

3.0 - 5.0 V

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0041GB

JMBIA0042GB

JMBIA0045GB

JMBIA0046GB

Revision: 2008 October

2009 Murano

ECM

EC-481

< ECU DIAGNOSIS >

[VQ35DE]

(W/R)

(B/R)

Camshaft position sensor
(PHASE) (bank 1)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

3.0 - 5.0 V

[Engine is running]
• Engine speed is 2,000 rpm

3.0 - 5.0 V

(BR/W)

(G)

Sensor power supply
(Refrigerant pressure sensor)

—

[Ignition switch: ON]

5 V

(Y)

112

(B)

Intake valve timing control so-
lenoid valve (bank 2)

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

7 - 12 V

(R/G)

(Y/B)

Sensor power supply
[Crankshaft position sensor
(POS)]

—

[Ignition switch: ON]

5 V

(W/L)

112

(B)

Power supply for ECM (Back-
up)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE
(11 - 14 V)

(R/L)

112

(B)

Intake valve timing control so-
lenoid valve (bank 1)

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

7 - 12 V

(W)

(B)

Accelerator pedal position
sensor 1

Input

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-

leased

0.5 - 1.0 V

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-

pressed

4.2 - 4.8 V

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0045GB

JMBIA0046GB

JMBIA0038GB

Revision: 2008 October

2009 Murano

EC-482

< ECU DIAGNOSIS >

[VQ35DE]

ECM

(O)

100

(G)

Accelerator pedal position
sensor 2

Input

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-

leased

0.25 - 0.50 V

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-

pressed

2.0 - 2.5 V

(BR)

(B)

Sensor power supply
(Accelerator pedal position
sensor 1)

—

[Ignition switch: ON]

5 V

(B)

—

Sensor ground
(Accelerator pedal position
sensor 1)

—

(Y)

(BR)

ASCD steering switch

Input

[Ignition switch: ON]
• ASCD steering switch: OFF

4 V

[Ignition switch: ON]
• MAIN switch: Pressed

0 V

[Ignition switch: ON]
• CANCEL switch: Pressed

1 V

[Ignition switch: ON]
• RESUME/ACCELERATE

switch: Pressed

3 V

[Ignition switch: ON]
• SET/COAST switch: Pressed

2 V

(SB)

(GR)

EVAP control system pres-
sure sensor

Input

[Ignition switch: ON]

1.8 - 4.8 V

(GR)

100

(G)

Sensor power supply
(Accelerator pedal position
sensor 2)

—

[Ignition switch: ON]

5 V

(O)

—

Data link connector

Input/

Output

—

(L)

(GR)

Sensor power supply
(EVAP control system pres-
sure sensor)

—

[Ignition switch: ON]

5 V

(BR)

—

Sensor ground
(ASCD steering switch)

—

(BR)

112

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

ECM

EC-483

< ECU DIAGNOSIS >

[VQ35DE]

(GR)

112

(B)

Engine speed output signal

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

1 V

[Engine is running]
• Engine speed: 2,000 rpm

1 V

(Y)

104

(SB)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with fuel tank
temperature.

(GR)

—

Sensor ground
(EVAP control system pres-
sure sensor)

—

(P)

—

CAN communication line

Input/

Output

—

(L)

—

CAN communication line

Input/

Output

—

100

(G)

—

Sensor ground
(Accelerator pedal position
sensor 2)

—

102

(R)

112

(B)

PNP signal

Input

[Ignition switch: ON]
• Selector lever: P or N position

BATTERY VOLTAGE
(11 - 14 V)

[Ignition switch: ON]
• Selector lever: Except above

position

0 V

104

(SB)

—

Sensor ground
(Fuel tank temperature sen-
sor)

—

105

(V)

112

(B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

106

(SB)

112

(B)

Stop lamp switch

Input

[Ignition switch: OFF]
• Brake pedal: Fully released

0 V

[Ignition switch: OFF]
• Brake pedal: Slightly de-

pressed

BATTERY VOLTAGE
(11 - 14 V)

107

(B)

108

(B)

—

ECM ground

—

109
(W)

112

(B)

EVAP canister vent control
valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

JMBIA0076GB

JMBIA0077GB

Revision: 2008 October

2009 Murano

EC-484

< ECU DIAGNOSIS >

[VQ35DE]

ECM

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

*1: This may vary depending on internal resistance of the tester.

*2: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to

PG-3, "How to Handle Battery"

*3: Up to VIN JN8AZ18U*9W100000, JN8AZ18W*9W200000, JN8AZ18U*9W710000, JN8AZ18W*9W810000.

*4: From VIN JN8AZ18U*9W100001, JN8AZ18W*9W200001, JN8AZ18U*9W710001, JN8AZ18W*9W810001.

Wiring Diagram—ENGINE CONTROL SYSTEM—

INFOID:0000000003388286

NOTE:
• Type A Up to VIN: JN8AZ18U*9W100000, JN8AZ18W*9W200000 (EXCEPT FOR MEXICO),

JN8AZ18U*9W710000, JN8AZ18W*9W810000 (FOR MEXICO)

• Type B From VIN: JN8AZ18U*9W100001, JN8AZ18W*9W200001 (EXCEPT FOR MEXICO),

JN8AZ18U*9W710001, JN8AZ18W*9W810001 (FOR MEXICO)

Up to VIN: JN8AZ18U*9W100000, JN8AZ18W*9W200000 (EXCEPT FOR MEXICO),

110

(G)

112

(B)

ASCD brake switch

Input

[Ignition switch: ON]
• Brake pedal: Slightly de-

pressed

0 V

[Ignition switch: ON]
• Brake pedal: Fully released

BATTERY VOLTAGE
(11 - 14 V)

111

(B)

112

(B)

—

ECM ground

—

Terminal No.

Description

Condition

Value

(Approx.)

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

Nissan Murano Z51 (2008 year). Manual - part 166