Nissan Primera P12. Manual — part 187
LCD DISPLAY
DI-77
C
D
E
F
G
H
I
J
L
M
A
B
DI
Self-Diagnosis Does Not Perform
EKS009CC
1.
MULTIFUNCTION SWITCH CHECK
Check multifunction switch power and ground circuit.Refer to
DI-71, "Power Supply and Ground Circuit Check
.
>> GO TO 2.
2.
DISPLAY UNIT CHECK
Check display unit power and ground circuit. Refer to
DI-70, "Power Supply and Ground Circuit Check for Dis-
.
>> GO TO 3.
3.
SELF-DIAGNOSIS CHECK
1.
Disconnect audio unit connector M53.
2.
Perform self-diagnosis mode.
Can self-diagnosis mode be activated?
Yes
>> GO TO 4.
No
>> AV communication line check. Refer to
DI-75, "AV Communication Line Check"
.
4.
MULTIFUNCTION SWITCH CIRCUIT CHECK
1.
Disconnect multifunction switch connector.
2.
Check continuity between multifunction switch and audio unit.
3.
Check continuity between multifunction switch and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Replace harness or connector.
Terminals
Continuity
Multifunction switch
Audio unit
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
M49
11 (L)
M53
44 (L)
Yes
13 (P)
43 (P)
Terminals
Continuity
Connector
Terminal
(Wire color)
Terminal
M49
11 (L)
Ground
No
13 (P)
MKIB0132E
DI-78
LCD DISPLAY
5.
AUDIO UNIT CIRCUIT CHECK
1.
Disconnect CD auto changer connector.
2.
Check continuity between audio unit and CD auto changer.
*1: Sedan and wagon models (W)
Hatchback models (R/L)
*2: Sedan and wagon models (B)
Hatchback models (R/W)
3.
Check continuity between audio unit and ground.
OK or NG
OK
>> Inspection end.
NG
>> Replace harness or connector.
RGB Screen Is Not Shown
EKS009CD
Replace display unit.
Color of RGB Image Is Not Proper
EKS009CE
Replace display unit.
RGB Screen Is Rolling
EKS009CF
Replace display unit.
Terminals
Continuity
Audio unit
CD auto changer
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
M52
20 (R/G)
B31
28 (R/G)
Yes
21 (R/L)
29 (*1)
22 (R/W)
30 (*2)
Terminals
Continuity
Connector
Terminal
(Wire color)
Terminal
M52
20 (R/G)
Ground
No
21 (R/L)
22 (R/W)
MKIB0133E
LCD DISPLAY
DI-79
C
D
E
F
G
H
I
J
L
M
A
B
DI
Air Conditioning Controls (Only) Are Ineffective (Rear Defogger Control
Excluded)
EKS009CG
1.
A/C AUTO AMP. AND DISPLAY UNIT CIRCUIT CHECK
1.
Turn the ignition switch OFF.
2.
Disconnect A/C auto amp. connector and display unit connector.
3.
Check continuity between display unit and A/C auto amp.
4.
Check continuity between display unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Replace harness or connector.
2.
A/C–AV, AV–AC, AC–CLK COMMUNICATION SIGNAL CHECK
1.
Connect A/C auto amp. connector.
2.
Turn the ignition switch ON.
3.
Check voltage between display unit and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace A/C auto amp.
Terminals
Continuity
Display unit (+)
A/C auto amp. (-)
Connector
Terminal
(wire color)
Connector
Terminal
(wire color)
M61
13 (L)
M75
20 (L)
YES
14 (L/R)
10 (L/R)
15 (L/W)
9 (L/W)
MKIB0149E
Terminals
Continuity
Connector
Terminal
(wire color)
(-)
M61
13 (L)
Ground
NO
14 (L/R)
15 (L/W)
MKIB0150E
Terminals
Voltage [V]
(+)
(-)
Connector
Terminal (wire
color)
M61
13 (L)
Ground
Approx. 3.5 or more
14 (L/R)
15 (L/W)
MKIB0203E
DI-80
LCD DISPLAY
3.
A/C– AV, AV– AC, AC– CLK COMMUNICATION SIGNAL CHECK
1.
Connect display unit harness connector.
2.
Turn the ignition switch ON.
3.
Check voltage signal between display unit and ground with oscil-
loscope or CONSULT-II.
OK or NG
OK
>> Replace A/C auto amp.
NG
>> Replace display unit.
No Fuel Information Is Displayed/No Warning Message Is Displayed/LHD Mod-
els
EKS009CH
1.
COMMUNICATION LINE (MA-AV, AV-ME) CIRCUIT CHECK
1.
Disconnect the display unit connector and combination meter
connector.
2.
Check continuity between display unit and ground.
3.
Check continuity between display unit and combination meter.
OK or NG
OK
>> GO TO 2.
NG
>> Replace harness or connector.
Terminals
Reference signal
(+)
(-)
Connector
Terminal (wire color)
M61
13 (L)
Ground
14 (L/R)
15 (L/W)
MKIB0203E
Terminals
Continuity
Connector
Terminal
(wire color)
Terminal
M61
16 (R)
Ground
No
18 (G)
Terminals
Continuity
Display unit
Combination meter
Connector
Terminal
(wire color)
Connector
Terminal
(wire color)
M61
16 (R)
M37
41 (R)
Yes
18 (G)
40 (G)
MKIB0696E
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