Nissan Leaf. Manual - part 555

 

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Nissan Leaf. Manual - part 555

 

 

EVC-244

< DTC/CIRCUIT DIAGNOSIS >

P3131 SYSTEM SHUTOFF ERROR

5. Check DTC.
Is DTC detected?

YES

>> Proceed to 

EVC-244, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010120700

1.

CHECK VCM POWER SUPPLY-1

1. Turn power switch ON.

2. Check the voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK FUSE

1. Turn power switch OFF.

2. Pull out #55 fuse.

3. Check the fuse is not fusing.
Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

NO

>> Replace the fuse after repairing the applicable circuit.

3.

CHECK VCM POWER SUPPLY-2

1. Turn power switch OFF.

2. Disconnect VCM harness connector.

3. Turn power switch ON.

4. Check the voltage between VCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK VCM POWER SUPPLY CIRCUIT

1. Turn power switch OFF.

2. Disconnect IPDM E/R harness connector.

3. Check the continuity between VCM harness connector and IPDM E/R harness connector.

Is the inspection result normal?

+

−

Voltage

IPDM E/R

Connector

Terminal

E15

57

Ground

12V battery volt-

age

+

−

Voltage

VCM

Connector

Terminal

E61

51

Ground

12V battery volt-

age

+

−

Continuity

IPDM E/R

VCM

Connector

Terminal

Connector

Terminal

E15

57

E61

51

Existed

P3131 SYSTEM SHUTOFF ERROR

EVC-245

< DTC/CIRCUIT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

YES

>> Check intermittent incident. Refer to 

GI-53, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

5.

CHECK VCM POWER SUPPLY-3

1. Turn power switch OFF.

2. Disconnect VCM harness connector.

3. Check the voltage between VCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 6.

6.

CHECK VCM POWER SUPPLY-4

1. Disconnect ignition relay-2 (fuse block).

2. Check the voltage between VCM harness connector and ground.

Is the inspection result normal?

YES

>> The ignition relay-2 may stick to ON. Check the related circuits.

NO

>> The harness between fuse block and VCM may become shorted with power. Check the related

circuits.

7.

CHECK TRACTION MOTOR INVERTER POWER SUPPLY (POWER ON) CIRCUIT

1. Reconnect VCM harness connector.

2. Disconnect traction motor inverter harness connector (F13).

3. Turn power switch ON and erase DTC.

4. Perform confirmation procedure. Refer to 

EVC-243, "DTC Logic"

.

Is DTC “P3131” detected?

YES

>> GO TO 8.

NO

>> Check traction motor inverter power supply (POWER ON) circuit for short to power.

8.

CHECK LBC POWER SUPPLY (POWER ON) CIRCUIT

1. Turn power switch OFF.

2. Reconnect traction motor inverter harness connector.

3. Disconnect LBC harness connector (B24).

4. Turn power switch ON and erase DTC.

5. Perform confirmation procedure. Refer to 

EVC-243, "DTC Logic"

.

Is “P3131” detected?

YES

>> GO TO 9.

NO

>> Check LBC power supply (POWER ON) circuit for short to power.

9.

CHECK PDM (POWER DELIVERY MODULE) POWER SUPPLY (POWER ON) CIRCUIT

1. Turn power switch OFF.

2. Reconnect LBC harness connector.

3. Disconnect PDM (Power Delivery Module) harness connector (F23).

4. Turn power switch ON and erase DTC.

5. Perform confirmation procedure. Refer to 

EVC-243, "DTC Logic"

.

Is DTC “P3131” detected?

+

−

Voltage

VCM

Connector

Terminal

E62

74

Ground

0 V

+

−

Voltage

VCM

Connector

Terminal

E62

74

Ground

0 V

EVC-246

< DTC/CIRCUIT DIAGNOSIS >

P3131 SYSTEM SHUTOFF ERROR

YES

>> GO TO 10.

NO

>> Check on board charger power supply (POWER ON) circuit for short to power.

10.

CHECK A/C AUTO AMP. POWER SUPPLY (POWER ON) CIRCUIT

1. Turn power switch OFF.

2. Reconnect PDM (Power Delivery Module) harness connector.

3. Disconnect A/C auto amp. harness connector (M55).

4. Turn power switch ON and erase DTC.

5. Perform confirmation procedure. Refer to 

EVC-243, "DTC Logic"

.

Is DTC “P3131” detected?

YES-1 (With TCU)>>GO TO 11.

YES-2 (Without TCU)>>GO TO 12.

NO

>> Check A/C auto amp. power supply (POWER ON) circuit for short to power.

11.

CHECK TCU POWER SUPPLY (POWER ON) CIRCUIT

1. Turn power switch OFF.

2. Reconnect A/C auto amp. harness connector.

3. Disconnect TCU harness connector (M67).

4. Turn power switch ON and erase DTC.

5. Perform confirmation procedure. Refer to 

EVC-243, "DTC Logic"

.

Is DTC “P3131” detected?

YES

>> GO TO 12.

NO

>> Check TCU power supply (POWER ON) circuit for short to power.

12.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-53, "Intermittent Incident"

.

Is DTC “P3131” detected?

YES

>> Replace VCM. Refer to 

EVC-423, "Removal and Installation"

.

NO

>> Repair or replace error-detected parts.

P3135 SLIGHT COLLISION DETECTION

EVC-247

< DTC/CIRCUIT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

P3135 SLIGHT COLLISION DETECTION

DTC Logic

INFOID:0000000010120701

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK AIR BAG MODULE

Check that the air bag modules are not inflating.
Is air bag module inflating?

YES

>> Refer to 

SR-15, "For Side and Rollover Collision"

.

NO

>> GO TO 2.

2.

PRECONDITIONING

• Turn power switch OFF and wait at least 90 seconds.

CAUTION:

During this period, never perform vehicle handling such as opening and closing of doors. If some

kind of vehicle handling is performed, then wait another 90 seconds or more from the time of the

vehicle handling.

• Make sure that 12V battery voltage is 11 V or more.

>> GO TO 3.

3.

PERFORM DTC CONFIRMATION PROCEDURE

Turn power switch ON and wait at least 5 seconds.
Is DTC detected?

YES

>> Proceed to 

EVC-247, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010120702

1.

CHECK THE IMPLEMENTATION OF AIR BAG MODULE REPLACEMENT

Check to see if there is a record of air bag module replacement.
Is there a record of air bag module replacement?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

1. Erase DTC.

2. Perform DTC confirmation procedure again. Refer to 

EVC-249, "DTC Logic"

.

Is DTC “P3135” detected again?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

CHECK SLIGHT COLLISION DETECTION SIGNAL

With CONSULT

On the CONSULT screen, select “EV/HEV” >> “DATA MONITOR” >> “LIGHT CRASH JUDGMENT”.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P3135

SLIGHT COLLISION DETEC-
TION
(Slight collision detection)

VCM received car crash information signal from air bag diag-
nosis sensor unit

• Air bag inflated
• CAN communication 

signal

• Air bag diagnosis sen-

sor unit

• VCM

 

 

 

 

 

 

 

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