Nissan X-Trail 32. Manual - part 1006

 

  Главная      Nissan     Nissan X-Trail 32 - Service Manual

 

поиск по сайту            

 

 

 

 

 

 

 

 

 

содержание   ..  1004  1005  1006  1007   ..

 

 

Nissan X-Trail 32. Manual - part 1006

 

 

P1642 THERMOPLUNGER CONTROL UNIT

EC-1153

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

NO

>> Repair or replace error-detected parts.

8.

CHECK THERMOPLUNGER

Check thermoplunger. Refer to 

EC-1153, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunctioning thermoplunger.

Component Inspection

INFOID:0000000010935858

1.

CHECK THERMOPLUNGER

1.

Turn ignition switch OFF.

2.

Disconnect thermoplunger harness connector.

3.

Check the resistance between thermoplunger terminal and ground.

is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace thermoplunger.

+

-

Resistance

Thermoplunger

Terminal

1

Ground

608 

±

 61 m

EC-1154

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P1643 THERMOPLUNGER CONTROL UNIT

P1643 THERMOPLUNGER CONTROL UNIT

DTC Description

INFOID:0000000010935859

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (Thermoplunger control unit circuit is open or shorted.)
• Thermoplunger control unit

FAIL-SAFE

Stop thermoplunger control

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON at least 2 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC-1154, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010935860

1.

CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF. 

2.

Check the ECM harness connector connection. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK THERMOPLUNGER CONTROL UNIT HARNESS CONNECTOR CONNECTION

Check the thermoplunger control unit harness connector connection. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK THERMOPLUNGER CONTROL UNIT POWER SUPPLY

Check the thermoplunger control unit power supply.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P1643

THMPR 3 RLY C/CIR
(Thermoplunger 3 relay control circuit)
• 1.DEF: IMPLAUSIBLE SIGNAL
• CC.0:SHORT CIRCUIT TO EARTH
• CC.1: SHORT-CIRCUIT TO +12V
• CO: OPEN CIRCUIT

• ECM detects thermoplunger control unit circuit is open circuit.
• ECM detects thermoplunger control unit circuit is short circuit to ground.
• ECM detects thermoplunger control unit circuit is short circuit to battery.

P1643 THERMOPLUNGER CONTROL UNIT

EC-1155

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Perform trouble diagnosis for battery power supply circuit.

4.

CHECK THERMOPLUNGER CONTROL UNIT REFERENCE VALUE-1

Check the thermoplunger control unit reference value (thermoplunger control unit side). Refer to 

EC-889,

"Reference Value"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5.

5.

CHECK THERMOPLUNGER CONTROL UNIT CIRCUIT-1

Check the thermoplunger control unit circuit for open and short.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace error-detected parts.

6.

CHECK THERMOPLUNGER CONTROL UNIT REFERENCE VALUE-2

Check the thermoplunger control unit reference value (ECM side). Refer to 

EC-889, "Reference Value"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 7.

7.

CHECK THERMOPLUNGER CONTROL UNIT CIRCUIT-2

Check the thermoplunger control unit circuit for open and short.

Is the inspection result normal?

YES

>> Replace thermoplunger control unit.

+

-

Voltage

Thermoplunger control unit

Connector

Terminal

F141

4

Ground

Battery voltage

5

+

-

Continuity

ECM

Thermoplunger control unit

Connector

Terminal

Connector

Terminal

F117

46

F141

8

Existed

50

1

57

2

63

7

76

3

+

-

Continuity

ECM

Thermoplunger control unit

Connector

Terminal

Connector

Terminal

F117

46

F141

8

Existed

50

1

57

2

63

7

76

3

EC-1156

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P1643 THERMOPLUNGER CONTROL UNIT

NO

>> Repair or replace error-detected parts.

8.

CHECK THERMOPLUNGER

Check thermoplunger. Refer to 

EC-1156, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunctioning thermoplunger.

Component Inspection

INFOID:0000000010935861

1.

CHECK THERMOPLUNGER

1.

Turn ignition switch OFF.

2.

Disconnect thermoplunger harness connector.

3.

Check the resistance between thermoplunger terminal and ground.

is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace thermoplunger.

+

-

Resistance

Thermoplunger

Terminal

1

Ground

608 

±

 61 m

 

 

 

 

 

 

 

содержание   ..  1004  1005  1006  1007   ..