Nissan Altima HL32 Hybrid. Manual - part 680

P0AE6-225

HBC-469

< COMPONENT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

3. Measure the voltage according to the value(s) in the table below.

OK or NG

OK

>> GO TO 21.

NG

>> Repair or replace harness or connector.

21.

CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONVERTER CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 22.

NG

>> Connect securely.

22.

CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONVERTER - BATTERY PACK WIRE

CONNECTOR)

CAUTION:

Be sure to wear insulated gloves.

1. Check that the service plug grip is not installed.

2. Disconnect the n4 hybrid vehicle converter (DC/DC converter) connector (See 

HBB-103, "Removal and

Installation"

).

3. Measure the resistance according to the value(s) in the table below.

Battery pack wire connector (A)

Ground

Voltage

Harness connector

Terminal

B130

1 (IGCT)

Ground

9 to 14V

JMCIA0231ZZ

Battery pack wire

Hybrid vehicle converter

(DC/DC converter)

Resistance

Harness

connector

Terminal

Harness

connector

Terminal

B130

1 (IGCT)

n4

1 (IGCT)

Below 1

Ω

Battery pack wire

Ground

Resistance

Harness connector

Terminal

B130

1 (IGCT)

Ground

10 k

Ω or higher

JMCIA0163GB

HBC-470

< COMPONENT DIAGNOSIS >

P0AE6-225

OK or NG

OK

>> Replace hybrid vehicle converter (See 

HBB-103, "Removal and Installation"

).

NG

>> Repair or replace harness or connector.

23.

CHECK FRAME WIRE (AUXILIARY BATTERY POSITIVE TERMINAL AND AMD TERMINAL)

1. Turn ignition switch OFF.

2. Measure the voltage according to the value(s) in the table below.

-

AMD terminal (1)

OK or NG

OK

>> GO TO 24.

NG

>> GO TO 31.

24.

CHECK FUSIBLE LINK AND FUSE

1. Check the fusible link (letter D) and the fuse (No. 68) and the fusible link (letter G) for improper installation

and for open circuits.

OK or NG

OK

>> GO TO 25.

NG

>> Replace fuse.

25.

CHECK HYBRID VEHICLE CONVERTER (AMD TERMINAL CONNECTION CONDITION)

1. Check for DTCs and save freeze frame data.

2. Disconnect the negative terminal from the auxiliary battery.

Hybrid vehicle converter

(DC/DC converter)

Ground

Resistance

Harness connector

Terminal

n4

1 (IGCT)

Ground

10 k

Ω or higher

Hybrid vehicle converter

(DC/DC converter)

Ground

Voltage

Harness connector

Terminal

E312

25 (AMD)

Ground

9 to 14V

AWCIA0019ZZ

They are connected securely. There are no open circuits in the fusible links or fuse.

P0AE6-225

HBC-471

< COMPONENT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

3. Check for looseness of AMD terminals 1 and 2.

4. Make sure to disconnect the terminals 1 and 2 to check for arc

marks.

A, B or C

A

>> GO TO 26.

B

>> Repair or replace malfunctioning parts, component or area.

C

>> Tighten to specified torque.

26.

CHECK TERMINAL VOLTAGE (AMD TERMINAL)

1. Turn ignition switch OFF.

2. Measure the voltage according to the value(s) in the table below when the ignition switch OFF.

Result 1:

AMD terminal 1

: 8.0 N·m (82 kgf-cm, 71 in-lbf)

AMD terminal 2

: 9.0 N*m (92 kgf-cm, 80 in-lbf)

Result 2:

There are no arc marks.

JMCIA0161GB

Result 1

Procedure

Procedure to

Result 1

Result 2

No looseness is 
present

No arc marks are 
present

Connect AMD terminals 1 and 2, connect the negative terminal to the auxiliary 
battery, and go to step 26.

A

No looseness is 
present

Arc marks are 
present

Repair or replace the appropriate part (nut, round terminal, hybrid vehicle 
converter (DC/DC converter), terminal block for AMD terminal 2). After repair 
or replacement, connect the negative terminal to the auxiliary battery.

B

Looseness is 
present

No arc marks are 
present

Connect AMD terminals 1 and 2, connect the negative terminal to the auxiliary 
battery.

C

Looseness is 
present

Arc marks are 
present

Repair or replace the appropriate part (nut, round terminal, hybrid vehicle 
converter (DC/DC converter), terminal block for AMD terminal 2). After repair 
or replacement, connect the negative terminal to the auxiliary battery.

B

AUxiliary battery (A)

Ground

Voltage

Harness connector

Terminal

–

positive (+)

Ground

9 to 14V

HBC-472

< COMPONENT DIAGNOSIS >

P0AE6-225

OK or NG

OK

>> GO TO 27.

NG

>> Repair or replace frame wire.

27.

CHECK CONNECTOR CONNECTION CONDITION (BATTERY PACK WIRE CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 28.

NG

>> Connect securely.

28.

CHECK HARNESS AND CONNECTOR

1. Disconnect the battery pack wire connector (See 

HBB-97, "Removal and Installation"

).

2. Turn ignition switch ON.

3. Measure the voltage according to the value(s) in the table below.

OK or NG

OK

>> GO TO 29.

NG

>> Repair or replace harness or connector.

29.

CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONVERTER CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 30.

NG

>> Connect securely.

30.

CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONVERTER - BATTERY PACK WIRE

CONNECTOR)

CAUTION:

Be sure to wear insulated gloves.

1. Check that the service plug grip is not installed.

2. Disconnect the n4 hybrid vehicle converter (DC/DC converter) connector (See 

HBB-103, "Removal and

Installation"

).

Hybrid vehicle converter

(DC/DC converter)

Ground

Voltage

Harness connector

Terminal

E312

25 (AMD)

Ground

9 to 14V

JMCIA0230ZZ

Battery pack wire connector (A)

Ground

Voltage

Harness connector

Terminal

B130

1 (IGCT)

Ground

9 to 14V

JMCIA0231ZZ