Nissan Primera P12. Instruction — part 62
NAVIGATION SYSTEM
AV-91
C
D
E
F
G
H
I
J
L
M
A
B
AV
2.
CHECK SYMPTOM
Turn ignition switch to ACC position. Is screen changed to audio control screen when CD is inserted?
Switches.>>GO TO 3.
Does not switch.>>GO TO 5.
3.
HARNESS CHECK
1.
Turn the ignition switch OFF.
2.
Disconnect multifunction switch connector and Audio unit connector.
3.
Check continuity between multifunction switch and Audio unit.
4.
Check continuity between multifunction switch harness connec-
tor M49 terminals 11(L), 13 (P) and ground.
OK or NG
OK
>> GO TO 4.
NG
>>
●
Replace harness.
●
Check connector housings for disconnected or loose terminals.
4.
COMMUNICATION SIGNAL INSPECTION
1.
Turn ignition switch OFF.
2.
Connect multifunction switch and Audio unit connectors.
3.
Check voltage signal between multifunction switch harness con-
nector M49 terminals 11(L), 13 (P) and ground.
OK or NG
OK
>> Replace audio unit.
NG
>> Replace multifunction switch.
Terminals
Continuity
(+)
(-)
Connector
Terminal
(wire color)
Connector
Terminal
(wire color)
M49
11 (L)
M53
44 (L)
Yes
13 (P)
43 (P)
Continuity should not exist.
SKIA1426E
11 (L), 13 (P) - ground
:
Reference Value for Multi-
function Switch"
MKIB0647E
AV-92
NAVIGATION SYSTEM
5.
HARNESS CHECK
1.
Turn the ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Audio unit
connector.
3.
Check continuity between AV and NAVI control unit and Audio
unit.
4.
Check continuity between terminals 47, 48 and 46.
Ok or NG
OK
>> GO TO 6.
NG
>>
●
Replace harness.
●
Check connector housings for disconnected or loose
terminals.
6.
COMMUNICATION SIGNAL INSPECTION
1.
Connect audio unit to AV and NAVI control unit connector.
2.
Check voltage signal between AV and NAVI control unit termi-
nals 47 (R), 48 (G) and ground.
OK or NG
OK
>> Replace audio unit.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
(+)
(-)
Connector
Terminal
(wire color)
Connector
Terminal
(wire color)
M55
46 (B)
M53
46 (B)
Yes
47 (R)
48 (R)
48 (G)
47 (G)
Terminals
Continuity
(+)
(-)
Connector
Terminal (wire
color)
Connector
Terminal
(wire color)
M55
47 (R), 48 (G)
M55
46(B)
No
MKIB0648E
MKIB0649E
47 (R), 48 (G)-ground
:
Reference Value for AV
and NAVI Control Unit"
MKIB0650E
NAVIGATION SYSTEM
AV-93
C
D
E
F
G
H
I
J
L
M
A
B
AV
Air Conditioning Controls (Only) Are Ineffective (Rear Defogger Control
Excluded)
EKS009K8
1.
HARNESS CHECK
1.
Turn the ignition switch OFF.
2.
Disconnect A/C auto amp. connector and AV and NAVI control unit connector.
3.
Check continuity between A/C auto amp. and AV and NAVI control unit.
4.
Check continuity between AV and NAVI control unit and ground.
Ok or NG
OK
>> GO TO 2.
NG
>>
●
Check harness between A/C auto amp. and AV and NAVI control unit.
●
Check connector housings for disconnected or loose terminals.
2.
AC–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 AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace A/C AUTO AMP.
Terminals
Continuity
(+)
(-)
Connector
Terminal
(wire color)
Connector
Terminal
(wire color)
M55
43 (L/R)
M75
10 (L/R)
Yes
44 (L/W)
9 (L/W)
45 (L)
20 (L)
Terminals
Continuity
(+)
(-)
Connector
Terminal (wire color)
M55
43(L/R), 44 (L/W), 45 (L)
Ground
No
MKIB0651E
Terminals
Voltage (V)
(+)
(-)
Connector
Terminal (wire color)
M55
43(L/R), 44(L/W), 45 (L)
Ground
Approx. 3.5 or more
MKIB0652E
AV-94
NAVIGATION SYSTEM
3.
AC - AV, AV– AC, AC - CLK COMMUNICATION SIGNAL CHECK
1.
Connect AV and NAVI control unit connector.
2.
Turn the ignition switch ON.
3.
Check voltage signal between AV and NAVI control unit termi-
nals 43, 44, 45 and ground.
OK or NG
OK
>> Replace A/C auto amplifier.
NG
>> Replace AV and NAVI control unit.
Rear Defogger Does Not Operate
EKS009K9
1.
HARNESS INSPECTION
1.
Turn the ignition switch OFF.
2.
Disconnect multifunction switch connector and smart entrance
control unit connector.
3.
Check continuity between multifunction switch harness connec-
tor M49 terminal 9 (G/B) and smart entrance control unit har-
ness connector M41 terminal 22 (G/B).
4.
Check continuity between multifunction switch harness connec-
tor M49 terminal 9 (G/B) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
CHECK REAR DEFOGGER ON SIGNAL
1.
Connect multifunction switch connector and smart entrance control unit connector.
2.
Turn the ignition switch ON.
3.
Check continuity between multifunction switch and ground when
rear defogger switch is operated.
OK or NG
OK
>> Replace smart entrance control unit.
NG
>> Replace multifunction switch.
Terminals
Reference signal
(+)
(-)
Connector
Terminal (wire color)
M55
43(L/R), 44(L/W), 45 (L)
Ground
MKIB0653E
Continuity should exist.
Continuity should not exist.
SKIA1434E
Terminals
Rear defogger
switch condition
Continuity
(+)
(-)
Connector
Terminal
(wire color)
M49
9 (G/B)
Ground
Pressed
Yes
Released
No
SKIA1435E
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