Nissan Leaf. Manual - part 528

EVC-136

< BASIC INSPECTION >

WRITE VEHICLE IDENTIFICATION NUMBER DATA

WRITE VEHICLE IDENTIFICATION NUMBER DATA

Description

INFOID:0000000010120599

VIN Registration is an operation to register the VIN in VCM.

NOTE:

If there is an error in the VIN recorded in VCM, the telematics system may not operate correctly. 

Work Procedure

INFOID:0000000010120600

1.

CHECK VIN

Check the VIN of the vehicle and note it. Refer to 

GI-23, "Information About Identification or Model Code"

.

>> GO TO 2.

2.

PERFORM VIN REGISTRATION

 With CONSULT

1. Turn power switch ON (not READY).

2. On the CONSULT screen, select “EV/HEV” >> “WORK SUPPORT” >> “VIN REGISTRATION”.

3. Follow the instructions on the CONSULT display.

>> END

LOAD BATTERY IDENTIFICATION DATA

EVC-137

< BASIC INSPECTION >

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LOAD BATTERY IDENTIFICATION DATA

Description

INFOID:0000000010120601

Load Battery Identification Data must be performed after the following operation.

• Li-ion battery is replaced.

• Li-ion battery controller is replaced.

• VCM is replaced.

NOTE:

If Load Battery Identification Data is not performed, VCM detects the DTC “P3102”.

Work Procedure

INFOID:0000000010120602

Refer to “Li-ion Battery Registration Operation Manual”.

EVC-138

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

VCM
VCM : Diagnosis Procedure

INFOID:0000000010120603

1.

CHECK FUSE

Check that the following fuse is not fusing.

Is the fuse fusing?

YES

>> Replace the fuse after repairing the applicable circuit.

NO

>> GO TO 2.

2.

CHECK VCM GROUND CIRCUIT

1. Turn power switch OFF.

2. Disconnect VCM harness connector.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK 12V BATTERY POWER SUPPLY-1

1. Insert the fuse which pulled out.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK 12V BATTERY POWER SUPPLY CIRCUIT

1. Disconnect IPDM E/R harness connector. 

2. Disconnect VCM harness connector.

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

Power supply

Fuse No.

12V Battery

43

77

Power switch ON

6

55

+

−

Continuity

VCM

Connector

Terminal

E61

58

Ground

Existed

65

E62

118

126

+

−

Voltage

VCM

Connector

Terminal

E61

11

Ground

12V battery power 

supply

POWER SUPPLY AND GROUND CIRCUIT

EVC-139

< DTC/CIRCUIT DIAGNOSIS >

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4. Also check harness for short to ground.
Is the inspection result normal?

YES

>> Check power supply circuit for 12V battery power supply.

NO

>> Repair or replace error-detected parts.

5.

CHECK POWER ON POWER SUPPLY-2

Check the voltage between VCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 6.

6.

CHECK 12V BATTERY POWER SUPPLY CIRCUIT

1. Pull out #77 fuse.

2. Check the continuity between #77 fuse terminal and VCM harness connector.

3. Also check harness for short to ground.
Is the inspection result normal?

YES

>> Check power supply circuit for 12V battery power supply.

NO

>> Repair or replace error-detected parts.

7.

CHECK POWER ON POWER SUPPLY-1

1. Turn power switch ON.

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

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> GO TO 8.

8.

CHECK POWER ON POWER SUPPLY CIRCUIT

1. Turn power switch OFF. 

2. Disconnect IPDM E/R harness connector.

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

+

−

Continuity

IPDM E/R

VCM

Connector

Terminal

Connector

Terminal

E14

42

E61

11

Existed

+

−

Voltage

(Approx.)

VCM

Connector

Terminal

E62

79

Ground

12V battery voltage

+

−

Continuity

VCM

Connector

Terminal

#77 fuse termi-

nal

E62

79

Existed

+

−

Voltage

(Approx.)

VCM

Connector

Terminal

E61

51

Ground

12V battery voltage