Nissan Juke F15. Instruction — part 42

AV-154

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

U12AD NAVI CONTROL UNIT

U12AD NAVI CONTROL UNIT

DTC Logic

INFOID:0000000012202564

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AD

ECU TEMPERATURE TOO
HIGH
(Electronic control unit tem-
perature too High)

Excessive internal ECU circuit temperature is
detected.

Replace the NAVI control unit if the mal-
function occurs constantly.
Refer to

AV-182, "Removal and Installa-

tion"

.

AV

U12AE NAVI CONTROL UNIT

AV-155

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U12AE NAVI CONTROL UNIT

DTC Logic

INFOID:0000000012202565

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AE

INTERNAL AMP TEMP
WARNING
(Internal amplifier tempera-
ture warning)

Excessive internal amplifier circuit temperature
is detected.

Replace the NAVI control unit if the mal-
function occurs constantly.
Refer to

AV-182, "Removal and Installa-

tion"

.

AV-156

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

U12AF NAVI CONTROL UNIT

U12AF NAVI CONTROL UNIT

DTC Logic

INFOID:0000000012202566

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AF

CD MECHANISM TEMP
WARNING
(CD mechanism tempera-
ture warning)

Excessive CD mechanism circuit temperature
is detected.

Replace the NAVI control unit if the mal-
function occurs constantly.
Refer to

AV-182, "Removal and Installa-

tion"

.

AV

U12B0 POWER SUPPLY VOLTAGE

AV-157

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U12B0 POWER SUPPLY VOLTAGE

DTC Logic

INFOID:0000000012202567

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12B0

SUPPLY VOLTAGE UN-
DER 9V
(Supply of the battery volt-
age less than 9V continued
for 20 seconds)

NAVI control unit supply voltage is less than the
lower limit.

Power supply circuit