Nissan Almera Tino V10. Manual — part 784
4
HARNESS CHECK-3
1. Check continuity between AV and NAVI control unit and ground.
I
When the screen looks yellowish
YEL387E
MTBL1735
MTBL1736
OK or NG
OK
©
GO TO 5.
NG
©
I
Repair harness.
I
Check connector housings for disconnected or loose terminals.
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-432
5
RGB SIGNAL CHECK
1. Connect AV and NAVI control unit connector and Display connector.
YEL388E
2. Turn the ignition switch ON.
3. Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4. Check voltage signal between AV and NAVI control unit terminals 18, 21, 24 and 17 with oscilloscope or CONSULT-ll.
I
When the screen looks bluish
MTBL1737
I
When the screen looks reddish
MTBL1738
I
When the screen looks yellowish
MTBL1739
OK or NG
OK
©
Replace the display unit.
NG
©
Replace AV and NAVI control unit.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-433
RGB SCREEN IS ROLLING
NLEL0687S11
1
COLOR BAR DIAGNOSIS CHECK
1. Turn the ignition switch OFF.
2. Disconnect AV and NAVI control unit connector and Display connector.
3. Check continuity between AV and NAVI control unit and Display.
YEL389E
MTBL1740
4. Check continuity between AV and NAVI control unit and ground.
MTBL1741
OK or NG
OK
©
GO TO 2.
NG
©
I
Check harness for open or short between AV and NAVI control unit and Display for
open or short circuit.
I
Check connector housings for disconnected or loose terminals.
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-434
2
RGB SYNCHRONIZING SIGNAL CHECK
1. Connect AV and NAVI control unit connector and Display connector.
2. Turn the ignition switch ON.
3. Check voltage between AV and NAVI control unit terminals 15 (G) and 17 (B).
YEL390E
15 (G)-17: EL-400, “Terminals and Reference Value for AV and NAVI Control Unit”
OK or NG
OK
©
Replace the display unit.
NG
©
Replace AV and NAVI control unit.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-435
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