NISSAN TEANA 2003 Service Manual

INTEGRATED COLOR DISPLAY SYSTEM
AV-103
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8. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display and rear view camera control unit connectors.
3. Check continuity between display harness connector (A) M81
terminal 15 and rear view camera control unit harness connector
(B) B36 terminal 12.
4. Check continuity between display harness connector (A) M81
terminal 15 and ground.
OK or NG
OK >> GO TO 9.
NG >> Repair harness or connector.
9. CHECK REAR VIEW IMAGE SIGNAL
1. Connect display and rear view camera control unit connectors.
2. Turn ignition switch ON.
3. When displaying rear view image, check voltage waveform
between rear view camera control unit harness connector B36
terminal 12 and ground with CONSULT-ll or oscilloscope.
OK or NG
OK >> GO TO 10.
NG >> Replace rear view camera control unit.
10. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check continuity between display control unit harness connector
(A) M83 terminal 51 and display harness connector (B) M81 ter-
minal 9.
OK or NG
OK >> GO TO 11.
NG >> Repair harness or connector.15 – 12 : Continuity should exist.
15 – Ground : Continuity should not exist.
SKIB7845E
12 – Ground:
SKIB6990ESKIB3608E
51 – 9 : Continuity should exist.
SKIB7846E

AV-104
INTEGRATED COLOR DISPLAY SYSTEM

11 . CHECK RGB AREA (YS) SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. When displaying rear view image, check voltage waveform
between display control unit harness connector M83 terminal 51
and ground with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.
12. SELF-DIAGNOSIS
Start self-diagnosis, and check the self-diagnosis result. Refer to AV- 8 7 , "
Self-Diagnosis Mode" .
OK or NG
OK >> GO TO 13.
NG >> Repair malfunctioning part.
13. CHECK DISPLAY CONTROL UNIT REVERSE SIGNAL
Select “Vehicle Signal” of DCU Confirmation mode, and check the reverse signal inputting to display control
unit. Refer to AV- 9 0 , "
Vehicle Signal" .
OK or NG
OK >> GO TO 14.
NG >> Check display control unit reverse signal circuit, and repair malfunctioning part.
14. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit and display control unit connectors.
3. Check continuity between rear view camera control unit harness
connector (A) B36 terminal 5 and display control unit harness
connector (B) M82 terminal 8.
OK or NG
OK >> GO TO 15.
NG >> Repair harness or connector.51 – Ground
When displaying RGB image : Approx. 5 V
When displaying rear view image : Approx. 0 V
SKIB7847E
5 – 8 : Continuity should exist.
SKIB7848E

INTEGRATED COLOR DISPLAY SYSTEM
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15. CHECK CAMERA-CONNECTION RECOGNITION SIGNAL
1. Connect rear view camera control unit and display control unit connectors.
2. Turn ignition switch ON.
3. Check voltage between rear view camera control unit harness
connector B36 terminal 5 and ground.
OK or NG
OK >> Replace display control unit.
NG >> Replace rear view camera control unit.5 – Ground : Approx. 0 V
SKIB7849E

AV-106
INTEGRATED COLOR DISPLAY SYSTEM

When Displaying Rear View Image, SETTING Menu Is Not DisplayedBKS00287
Symptom: Pressing the “SETTING” button when displaying rear view image, SETTING menu is not displayed
or rolls.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check continuity between display control unit harness connector
(A) M83 terminals 53, 55 and display harness connector (B)
M81 terminals 20, 8.
4. Check continuity between display control unit harness connector
(A) M83 terminals 53, 55 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. Check voltage waveform between display control unit harness
connector M83 terminal 53 and ground with CONSULT-ll or
oscilloscope.
OK or NG
OK >> GO TO 3.
NG >> Replace display.
3. CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
Check voltage waveform between display control unit harness con-
nector M83 terminal 55 and ground with CONSULT-ll or oscillo-
scope.
OK or NG
OK >> Replace display control unit.
NG >> Replace display.53 – 20 : Continuity should exist.
55 – 8 : Continuity should exist.
53, 55 – Ground : Continuity should not exist.
SKIB7850E
53 – Ground:
SKIB7851ESKIB3598E
55 – Ground:
SKIB7852ESKIB3601E

INTEGRATED COLOR DISPLAY SYSTEM
AV-107
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Tint Is Strange for The RGB ImageBKS00288
Symptom: Tint of all RGB images is strange.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check the malfunctioning circuit according to the symptoms.

Light blue (Cyan) tinged screen
Check continuity between display control unit harness connector
(A) M83 terminal 50 and display harness connector (B) M81 ter-
minal 17.
Check continuity between display control unit harness connector
(A) M83 terminal 50 and ground.

Purple (Magenta) tinged screen
Check continuity between display control unit harness connector
(A) M83 terminal 52 and display harness connector (B) M81 ter-
minal 6.
Check continuity between display control unit harness connector
(A) M83 terminal 52 and ground.

Yellow tinged screen
Check continuity between display control unit harness connector
(A) M83 terminal 54 and display harness connector (B) M81 ter-
minal 18.
Check continuity between display control unit harness connector
(A) M83 terminal 54 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.50 – 17 : Continuity should exist.
50 – Ground : Continuity should not exist.
SKIB7853E
52 – 6 : Continuity should exist.
52 – Ground : Continuity should not exist.
SKIB7854E
54 – 18 : Continuity should exist.
54 – Ground : Continuity should not exist.
SKIB7855E

AV-108
INTEGRATED COLOR DISPLAY SYSTEM

2. CHECK RGB SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. Start Confirmation mode. Refer to AV- 8 9 , "
Confirmation Mode" .
4. Display color bar by selecting “Display Color Spectrum Bar” on Display Diagnosis screen. Refer to AV- 8 9 ,
"Display Diagnosis" .
5. Check the malfunctioning circuit according to the symptoms.

Light blue (Cyan) tinged screen
Check voltage waveform between display control unit harness
connector M83 terminal 50 and ground with CONSULT-ll or
oscilloscope.

Purple (Magenta) tinged screen
Check voltage waveform between display control unit harness
connector M83 terminal 52 and ground with CONSULT-ll or
oscilloscope.

Yellow tinged screen
Check voltage waveform between display control unit harness
connector M83 terminal 54 and ground with CONSULT-ll or
oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.50 – Ground:
SKIB7856ESKIB7769E
52 – Ground:
SKIB7857ESKIB7770E
54 – Ground:
SKIB7858ESKIB7771E

INTEGRATED COLOR DISPLAY SYSTEM
AV-109
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RGB Image Is RollingBKS00289
Symptom: RGB image is rolling.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check continuity between display control unit harness connector
(A) M83 terminal 56 and display harness connector (B) M81 ter-
minal 19.
4. Check continuity between display control unit harness connector
(A) M83 terminal 56 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. When displaying RGB image, check voltage waveform between
display control unit harness connector M83 terminal 56 and
ground with CONSULT-ll or oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit.56 – 19 : Continuity should exist.
56 – Ground : Continuity should not exist.
SKIB7863E
56 – Ground:
SKIB7864ESKIB3603E

AV-110
INTEGRATED COLOR DISPLAY SYSTEM

Values for All Items in The TRIP Screen Do Not ChangeBKS0028A
Symptom: Values for items, “Elapsed Time”, “Driving Distance” and “Average Speed” in the TRIP screen do
not change.
1. CHECK DISPLAY CONTROL UNIT IGNITION SIGNAL
Select “Vehicle Signal” in Confirmation mode, and check the ignition signal inputting to display control unit.
Refer to AV- 9 0 , "
Vehicle Signal" .
OK or NG
OK >> Replace display control unit.
NG >> Check display control unit ignition signal circuit, and repair malfunctioning part.
Values for Items, “Driving Distance” and “Average Speed” Do Not ChangeBKS0028B
Symptom: Values for Items, "Driving Distance" and "Average Speed" do not change. (The Value for "Elapsed
Time" Changes.)
1. CHECK DISPLAY CONTROL UNIT VEHICLE SPEED SIGNAL
Select “Vehicle Signal” in Confirmation mode, and check the vehicle speed signal inputting to display control
unit. Refer to AV- 9 0 , "
Vehicle Signal" .
OK or NG
OK >> Replace display control unit.
NG >> Check display control unit vehicle speed signal circuit, and repair malfunctioning part.
Values for All Items in The FUEL ECONOMY Screen Do Not ChangeBKS0028C
Symptom: Values for items, “Average Fuel Economy” and “Distance to Empty” in the FUEL ECONOMY screen
do not change.
1. CHECK CONDITION
Check if values for all items in the TRIP screen change properly.
OK or NG
OK >> Select “CAN Diagnosis” in Confirmation mode, and check the status of CAN communication.
Refer to AV- 9 3 , "
CAN DIAGNOSIS" . Repair malfunctioning part after checked the status of CAN
communication. Refer to LAN-49, "
CAN System Specification Chart" .
NG >> Repair malfunctioning part. Refer to AV- 11 0 , "
Values for All Items in The TRIP Screen Do Not
Change" or AV- 11 0 , "Values for Items, “Driving Distance” and “Average Speed” Do Not Change" .

INTEGRATED COLOR DISPLAY SYSTEM
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Example of Symptoms Possible No MalfunctionBKS0028D
For system operation information, refer to Owner's Manual.
DISPLAY
REAR VIEW MONITOR
Symptom Possible cause Possible solution
No image is displayed.The brightness is at the lowest setting. Adjust the brightness of the display.
The display is turned off. Turn on the display.
The screen is too dim. The move-
ment is slow.The temperature in the interior of the vehicle is
low.Wait until the interior of the vehicle has
warmed up.
Some pixels in the display are
darker or brighter than others.This condition is an inherent characteristic of
liquid crystal displays.This is not a malfunction.
Some menu items cannot be
selected.Some menu items become unavailable while
the vehicle is driven.Park the vehicle in a safe location, then oper-
ate the system.
Symptom Possible cause Possible solution
Rear view monitor image is not
shown.Selector lever is not set to R position. Shift the selector lever to R position.
Rear view monitor image is fuzzy.The front glass of the camera lens is dirty. Wipe it with a soft wet cloth lightly.
Adherence of raindrops or snow. Wipe it with a soft cloth lightly.
The lens is illuminated directly by sunlight or light
from headlight of cars behind.The fuzzy image recovers when the light is
covered.

AV-112
INTEGRATED COLOR DISPLAY SYSTEM

Removal and Installation of A/C and AV SwitchBKS0028E
REMOVAL
Remove A/C and AV switch integral with audio unit. Refer to AV- 3 4 , "Removal and Installation of Audio Unit" .
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of DisplayBKS0028G
REMOVAL
1. Remove cluster lid D. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove screws (4), and remove display unit.
3. Remove screws (4) and nylon washers (4), and then remove
display finisher.
4. Remove screws (4), and remove bracket.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of Display Control UnitBKS0028H
REMOVAL
Remove display control unit integral with audio unit. Refer to AV- 3 4 , "Removal and Installation of Audio Unit" .
INSTALLATION
Installation is the reverse order of removal.
SKIB8840E
SKIA6779E