Nissan Qashqai (2007-2010). Manual — part 1952
AV-66
< FUNCTION DIAGNOSIS >
[AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (NAVI CONTROL UNIT)
Self-diagnosis detection range
Self-diagnosis results display item
JPNIA0161GB
Error item
Description
Possible cause/Action to take
CAN COMM CIRCUIT[U1000]
CAN communication malfunction is de-
tected.
Perform the diagnosis using CONSULT-III,
and then repair the malfunctioning parts
based on diagnostic results.
Refer to
.
CONTROL UNIT (CAN) [U1010]
CAN initial diagnosis malfunction is de-
tected.
NAVI control unit
CONTROL UNIT (AV) [U1310]
AV communication circuit initial diagno-
sis malfunction is detected.
NAVI control unit
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• AUDIO H/U CONN [U1249]
• AMP CONN [U124E]
• RDS CONN [U124F]
• Audio unit power supply and ground
circuit malfunction is detected.
• Malfunction is detected on communi-
cation circuit between audio unit and
NAVI control unit.
• Malfunction is detected on communi-
cation signal between audio unit and
NAVI control unit.
• Audio unit power supply and ground cir-
cuit
• Communication circuit between audio
unit and NAVI control unit
FRONT DISP CONN [U1243]
• Display unit power supply and
ground circuit malfunction is detect-
ed.
• Malfunction is detected on communi-
cation circuit between display unit
and NAVI control unit.
• Malfunction is detected on communi-
cation signal between display unit
and NAVI control unit.
• Display unit power supply and ground
circuit
• Communication circuit between display
unit and NAVI control unit
GPS ANTENNA CONN [U1244]
GPS antenna connection malfunction
is detected.
• GPS antenna feeder
• GPS antenna
CAMERA CONT. CONN [U1250]
Camera and connection recognition
signal circuit malfunction is detected.
Camera-connection recognition signal cir-
cuit
Control Unit FLASH-ROM [U1200]
NAVI control unit malfunction is detect-
ed.
NAVI control unit
Gyro NO CONN [U1201]
NAVI control unit malfunction is detect-
ed.
NAVI control unit
AV
DIAGNOSIS SYSTEM (NAVI CONTROL UNIT)
AV-67
< FUNCTION DIAGNOSIS >
[AUDIO WITH NAVIGATION]
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DATA MONITOR
ALL SIGNALS
• Displays the status of the following vehicle signals inputted to the NAVI control unit.
• For each signal, actual signal can be compared with the condition recognized on the system.
SELECTION FROM MENU
Allows the technician to select which vehicle signals should be displayed and displays the status of the
selected vehicle signals.
GPS COMM [U1204]
GPS malfunction is detected.
Intermittent malfunction caused by strong
radio interference may be detected if the
symptoms such as the GPS receipt mal-
function occur.
Replace NAVI control unit if the malfunc-
tion always occurs.
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
DVD-ROM COMM [U1208]
• Malfunction is detected on DVD-
ROM drive pickup lens in NAVI con-
trol unit.
• There is dirt and damage on the map
disc.
• Map disc
• NAVI control unit
DVD-ROM READ [U1209]
DVD-ROM DISC [U120A]
DVD-ROM MECHA DETECT [U120C]
DVD-ROM DRIVE MECHA [U120D]
DVD-ROM FOCUS [U120E]
DVD-ROM TOC [U120F]
DVD-ROM SEEK [U1210]
DVD-ROM ERR CORRECTION [U1211]
DVD-ROM DATA FORWARD [U1212]
DVD-ROM DATA [U1213]
DVD-ROM TIMEOUT [U1214]
DVD-ROM LOAD [U1215]
CAN CONT [U1216]
NAVI control unit malfunction is detect-
ed.
NAVI control unit
BLUETOOTH CONN [U1217]
Error item
Description
Possible cause/Action to take
Display Item
Dis-
play
Vehicle status
Remarks
VHCL SPD SIG
ON
Vehicle speed >0 km/h (0 MPH)
Changes in indication may be delayed. This is
normal.
OFF
Vehicle speed =0 km/h (0 MPH)
PKB SIG
ON
Parking brake is applied.
Changes in indication may be delayed. This is
normal.
OFF
Parking brake is released.
ILLUM SIG
ON
Lighting switch ON
—
OFF
Lighting switch OFF
IGN SIG
ON
Ignition switch ON
—
OFF
Ignition switch in ACC position
REV SIG
ON
Selector lever in R position
Changes in indication may be delayed. This is
normal.
OFF
Selector lever in any position other
than R
AV-68
< FUNCTION DIAGNOSIS >
[AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (NAVI CONTROL UNIT)
AV communication monitor
AV&NAVI C/U
• Displays the communication status from NAVI control unit to each unit as well as the error counter.
• The error counter displays “OK” if no malfunction was detected in the past and displays “0” if a malfunction is
detected. It increases by 1 if the condition is normal at the next ignition switch ON cycle. The upper limit of
the counter is 39.
AUDIO
• Displays the NAVI control unit communication status and the error counter.
• The error counter displays “OK” if no malfunction was detected in the past and displays “0” if a malfunction is
detected. It increases by 1 if the condition is normal at the next ignition switch ON cycle. The upper limit of
the counter is 39.
Item to be selected
Description
VHCL SPD SIG
The same as when “ALL SIGNALS”
is selected.
PKB SIG
ILLUM SIG
IGN SIG
REV SIG
Items
Display (Current)
Malfunction
counter
(Past)
TRANSMIT DIAG
OK / UNKWN
OK / 0 – 39
PANEL SWITCH
OK/ UNKWN
OK / 0 – 39
SW SECONDARY
—
—
RR CONTROL SW
—
—
STEERING SW
OK / UNKWN
OK / 0 – 39
AUDIO
OK / UNKWN
OK / 0 – 39
SPEAKER AMP
OK / UNKWN
OK / 0 – 39
SIDE CAMERA
—
—
REAR CAMERA
—
—
TV TUNER
—
—
DVD PLAYER
—
—
VIDEO DIST
—
—
ETC
—
—
FM MULTI
OK / UNKWN
OK / 0 – 39
REMOTE CONT
—
—
Items
Display (Current)
Malfunction
counter
(Past)
TRANSMIT DG
OK / UNKWN
OK / 0 – 39
SPEAKER AMP
—
—
TV TUNER
—
—
DVD PLAYER
—
—
MD DECK
—
—
CD CHANGER
—
—
MD CHANGER
—
—
AV
DIAGNOSIS SYSTEM (NAVI CONTROL UNIT)
AV-69
< FUNCTION DIAGNOSIS >
[AUDIO WITH NAVIGATION]
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ECU PART NUMBER
The part number of NAVI control unit is displayed.
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