Nissan Altima HL32 Hybrid. Manual - part 679

P0AE6-225

HBC-465

< COMPONENT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

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

when the ignition switch OFF.

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace frame wire.

8.

CHECK CONNECTOR CONNECTION CONDITION (BATTERY PACK WIRE CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 9.

NG

>> Connect securely.

9.

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 10.

NG

>> Repair or replace harness or connector.

10.

CHECK HYBRID VEHICLE CONTROL ECU

1. Turn ignition switch OFF.

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

OK or NG

OK

>> GO TO 11.

NG

>> GO TO 13.

11.

CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONVERTER CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 12.

NG

>> Connect securely.

12.

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"

).

Frame Wire (A)

Ground

Voltage

Harness connector

Terminal

E312

25

Ground

9 to 14V

JMCIA0230ZZ

Battery pack wire connector (A)

Ground

Voltage

Harness connector

Terminal

B130

1 (IGCT)

Ground

9 to 14V

JMCIA0231ZZ

Battery pack wire connector

Ground

Resistance

Harness connector

Terminal

B130

8 (SMRP)

Ground

370 to 430 k

Ω

HBC-466

< COMPONENT DIAGNOSIS >

P0AE6-225

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

OK or NG

OK

>> Replace hybrid vehicle converter (See 

HBB-103, "Removal and Installation"

).

NG

>> Repair or replace harness or connector.

13.

CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - BATTERY PACK WIRE

CONNECTOR)
1. Turn ignition switch OFF.

2. Disconnect the E66 hybrid vehicle control ECU connector.

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

Check for open

Check for short

Battery pack wire

Hybrid vehicle converter

Resistance

Harness

connector

Terminal

Harness

connector

Terminal

B130

1 (IGCT)

n4

1 (IGCT)

Below 1

Ω

8 (SMRP)

4 (SMRP)

Battery pack wire

Ground

Resistance

Harness connector

Terminal

B130

1 (IGCT)

Ground

10 k

Ω or higher

8 (SMRP)

Hybrid vehicle converter

Ground

Resistance

Harness connector

Terminal

n4

1 (IGCT)

Ground

10 k

Ω or higher

4 (SMRP)

JMCIA0162GB

Hybrid vehicle control ECU

Battery pack wire

Resistance

Harness

connector

Terminal

Harness

connector

Terminal

E66

77 (SMRP)

B130

8 (SMRP)

Below 1

Ω

Hybrid vehicle control ECU

Ground

Resistance

Harness connector

Terminal

E66

77 (SMRP)

Ground

10 k

Ω or higher

P0AE6-225

HBC-467

< COMPONENT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

OK or NG

OK

>> Replace hybrid vehicle control ECU (See 

HBC-644, "Removal and Installation"

).

NG

>> Repair or replace harness or connector.

14.

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.

OK or NG

OK

>> GO TO 15.

NG

>> GO TO 31.

15.

CHECK FUSIBLE LINK

1. Check the fusible link (letter B) and the fusible link (letter G) for improper installation and for open circuits.

OK or NG

OK

>> GO TO 16.

NG

>> Replace fusible link.

16.

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.

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.

Battery pack wire

Ground

Resistance

Harness connector

Terminal

B130

8 (SMRP)

Ground

10 k

Ω or higher

Frame Wire

Ground

Voltage

Harness connector

Terminal

—

AMD

Ground

9 to 14 V

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

Result 1:

AMD terminal 1 : 8.0 N·m (82 kg-f-cm, 71 in-lbf)

Result 2:

AMD terminal 2 : 9.0 N·m (92 kgf-cm, 80 in-lbf)

Result 2:

There are no arc marks.

JMCIA0161GB

HBC-468

< COMPONENT DIAGNOSIS >

P0AE6-225

A, B or C

A

>> GO TO 17.

B

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

C

>> Tighten to specified torque.

17.

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.

OK or NG

OK

>> Replace hybrid vehicle converter (See 

HBB-103,

"Removal and Installation"

).

NG

>> Repair or replace frame wire.

18.

CHECK FUSE

1. Check the fuse (No. 68) for improper installation and open circuit.

OK or NG

OK

>> GO TO 19.

NG

>> Replace fuse.

19.

CHECK CONNECTOR CONNECTION CONDITION (BATTERY PACK WIRE CONNECTOR)

See 

HBC-140, "Diagnosis Procedure"

.

OK or NG

OK

>> GO TO 20.

NG

>> Connect securely.

20.

CHECK HARNESS AND CONNECTOR

1. Disconnect the battery pack wire connector (See 

HBB-97, "Removal and Installation"

).

2. Turn ignition switch ON.

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 17.

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

Ground

Voltage

Harness connector

Terminal

–

positive (+)

Ground

9 to 14V

Hybrid vehicle converter

(DC/DC converter) (A)

Ground

Voltage

Harness connector

Terminal

E312

25 (AMD)

Ground

9 to 14V

JMCIA0230ZZ

The fuse is installed securely. There is no open in the fuse.