Nissan X-Trail 32. Manual - part 942

ECM

EC-897

< ECU DIAGNOSIS INFORMATION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

140
(W)

8

(B)

Electric throttle control mo-
tor (-)

Output

[Ignition switch: OFF]
For 20 seconds after turning igni-
tion switch OFF
NOTE:
Repeat several times opening 
and shutting after turning ignition 
switch OFF.

[Ignition switch: OFF]
More than 20 seconds after turn-
ing ignition switch OFF

0.08 V

141

(V)

—

Sensor ground
(Refrigerant pressure sen-
sor)

—

—

—

142

(G)

—

Sensor ground
(Low pressure EGR temper-
ature sensor)

—

—

—

143

(B)

8

(B)

Low pressure EGR volume 
control valve motor (+)

Output

[Engine is running]
• Engine coolant temperature: 

more than 70

°

C (158

°

F)

• Intake air temperature: more 

than 20

°

C (68

°

F)

• Idle speed
NOTE:
The duty cycle changes depend-
ing on low pressure EGR volume 
control valve operation.

144

(B)

8

(B)

High pressure EGR volume 
control valve motor (+)

Input

[Engine is running]
• Engine coolant temperature: 

less than 30

°

C (86

°

F)

• Idle speed
NOTE:
The duty cycle changes depend-
ing on EGR volume control valve 
operation.

146

(BR)

142

(G)

Low pressure EGR temper-
ature sensor

Input

[Engine is running]
• Engine coolant temperature: 

more than 70

°

C (158

°

F)

• Intake air temperature: more 

than 20

°

C (68

°

F)

• Idle speed

0.54 V

Output voltage varies with low 

pressure EGR gas temperature.

147

(GR)

8

(B)

Exhaust electric throttle con-
trol motor (-)

Output

[Engine is running]
• Engine coolant temperature: 

more than 70

°

C (158

°

F)

• Intake air temperature: more 

than 20

°

C (68

°

F)

• Idle speed

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

JSBIA4823ZZ

JSBIA4824ZZ

JSBIA4825ZZ

JSBIA4826ZZ

EC-898

< ECU DIAGNOSIS INFORMATION >

[R9M]

ECM

148
(W)

8

(B)

High pressure EGR volume 
control valve motor (-)

Input

[Engine is running]
• Engine coolant temperature: 

less than 30

°

C (86

°

F)

• Idle speed
NOTE:
The duty cycle changes depend-
ing on EGR volume control valve 
operation.

149

(R)

8

(B)

Turbocharger boost control 
actuator

Output

[Engine is running]
Turbocharger: Not operated

8.8 V

[Engine is running]
Turbocharger: Operated

10 V

150

(Y)

134

(R)

Exhaust gas temperature 
sensor 1 

Input

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

0.91 V

Output voltage varies with ex-

haust gas temperature.

151

(G)

8

(B)

Engine restart bypass con-
trol relay

Output

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

11.53 V

[Stop/start system operate]
While cranking of restart

0 V

152

(SB)

8

(B)

Electric throttle control mo-
tor (+)

Output

[Ignition switch: OFF]
For 20 seconds after turning igni-
tion switch OFF
NOTE:
Repeat several times opening 
and shutting after turning ignition 
switch OFF.

[Ignition switch: OFF]
More than 20 seconds after turn-
ing ignition switch OFF

1.23 V

153

(V)

8

(B)

FUEL INJECTOR No.4 (HI)

Output

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

JSBIA4827ZZ

JSBIA4828ZZ

JSBIA4829ZZ

JSBIA4830ZZ

ECM

EC-899

< ECU DIAGNOSIS INFORMATION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

154

(BG)

8

(B)

FUEL INJECTOR No.2 (HI)

Output

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

155

(G)

8

(B)

FUEL INJECTOR No.3 (LO)

Input

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

156

(L)

8

(B)

FUEL INJECTOR No.4 (LO)

Input

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

JSBIA4831ZZ

JSBIA4832ZZ

JSBIA4833ZZ

JSBIA4834ZZ

JSBIA4835ZZ

JSBIA4836ZZ

EC-900

< ECU DIAGNOSIS INFORMATION >

[R9M]

ECM

157

(R)

8

(B)

FUEL INJECTOR No.3 (HI)

Output

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

158

(P)

8

(B)

FUEL INJECTOR No.1 (HI)

Output

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

159
(W)

8

(B)

FUEL INJECTOR No.2 (LO)

Input

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

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

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

JSBIA4837ZZ

JSBIA4838ZZ

JSBIA4839ZZ

JSBIA4840ZZ

JSBIA4841ZZ

JSBIA4842ZZ