Infiniti QX56 (JA60). Manual — part 879

SN

SONAR CONTROL UNIT FOR FRONT AND REAR SONAR SYSTEM

SN-41

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ABNIA0089GB

SN-42

< ECU DIAGNOSIS >

SONAR CONTROL UNIT FOR FRONT AND REAR SONAR SYSTEM

ABNIA1318GB

SN

SONAR CONTROL UNIT FOR FRONT AND REAR SONAR SYSTEM

SN-43

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ABNIA0091GB

SN-44

< ECU DIAGNOSIS >

SONAR CONTROL UNIT FOR FRONT AND REAR SONAR SYSTEM

DTC Index

INFOID:0000000005146212

DTC

Malfunction

Service Procedure

B2700

Front sonar sensor LH outer

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B2701

Front sonar sensor LH outer harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B2702

Front sonar sensor RH outer

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B2703

Front sonar sensor RH outer harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B2704

Rear sonar sensor LH outer

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B2705

Rear sonar sensor LH outer harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B2706

Rear sonar sensor RH outer

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B2707

Rear sonar sensor RH outer harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B2708

Rear sonar sensor LH inner

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B2709

Rear sonar sensor LH inner harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B270A

Rear sonar sensor RH inner

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B270B

Rear sonar sensor RH inner harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B270C

Front sonar sensor LH inner

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B270D

Front sonar sensor LH inner harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.

B270E

Front sonar sensor RH inner

Replace sonar sensor. Refer to

SN-49, "Removal and Installa-

tion"

.

B270F

Front sonar sensor RH inner harness

1.

Check harness for open or short. Refer to

SN-15, "Diag-

nosis Procedure (With Front and Rear Sonar System)"

.

2.

Replace sonar sensor. Refer to

SN-49, "Removal and In-

stallation"

.