Infiniti G35 (V35). Manual — part 278
COMPASS
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Wiring Diagram — COMPASS —
NKS000KW
TKWM2157E
DI-60
COMPASS
Fail-Safe System
NKS000KX
DESCRIPTION
●
If there is no response from display and A/C auto amp., previous display is kept for 10 minutes. After 10
minutes, “---” is displayed. (Only when there is no response continuously for 10 minutes.)
●
If display and A/C auto amp. receives normal data within 10 minutes, normal operation will be recovered.
●
If display and A/C auto amp. receives normal data while “---” is being displayed, normal operation will be
recovered.
●
If ignition switch is turned OFF within 10 minutes: Previously retained data is displayed when ignition
switch is turned ON again. Then after 10 minutes, “---” is displayed.
●
If response is never received after battery is turned ON, no data is retained. Therefore nothing is dis-
played for 10 minutes.
Power Supply and Ground Circuit Inspection
NKS000KY
1.
CHECK FUSE
Check if the compass 10A fuse [No. 12, located in fuse block (J/B)] is blown.
OK or NG
OK
>> GO TO 2.
NG
>> Be sure to eliminate cause of malfunction before installing new fuse. Refer to
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between compass harness connector M81 termi-
nal 4 (Y/G) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness between compass and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect compass connector.
3.
Check continuity between compass harness connector M81 ter-
minal 1 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness or connector.
Compass Does not Display
NKS000KZ
1.
CHECK DISPLAY AND A/C AUTO AMP. SELF-DIAGNOSIS
Check display and A/C auto amp. self-diagnosis. Refer to
ATC-52, "FUNCTION CONFIRMATION PROCE-
Are all segments of display and A/C auto amp. displayed?
YES
>> Check fail-safe system. Refer to
NO
>> Replace display and A/C auto amp.
4 (Y/G) – Ground
: Battery voltage
SKIB4579E
1 (B) – Ground
: Continuity should exist.
PKIB3825E
COMPASS
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Compass Display “– – –”
NKS000L0
1.
CHECK FAIL-SAFE MODE
Make sure that fail-safe mode is not activated. Refer to
Is fail-safe mode activated?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DISPLAY AND A/C AUTO AMP. SELF-DIAGNOSIS
Check display and A/C auto amp. self-diagnosis. Refer to
ATC-52, "FUNCTION CONFIRMATION PROCE-
.
Are all segments of display and A/C auto amp. displayed?
YES
>> INSPECTION END
NO
>> Replace display and A/C auto amp.
3.
CHECK POWER AND GROUND CIRCUIT
Check power and ground circuit. Refer to
DI-60, "Power Supply and Ground Circuit Inspection"
OK or NG
OK
>> GO TO 4.
NG
>> Repair malfunctioning part.
4.
CHECK COMPASS CIRCUIT
1.
Disconnect compass connector and display and A/C auto amp.
connector.
2.
Check continuity between compass harness connector M81 ter-
minal 2 (L) and display and A/C auto amp. harness connector
M31 terminal 6 (L).
3.
Check continuity between compass harness connector M81 ter-
minal 3 (R) and display and A/C auto amp. harness connector
M31 terminal 7 (R).
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
2 (L) – 6 (L)
: Continuity should exist.
PKIB3826E
3 (R) – 7 (R)
: Continuity should exist.
PKIB3827E
DI-62
COMPASS
5.
CHECK COMPASS SIGNAL
1.
Connect compass connector and display and A/C auto amp.
connector.
2.
Turn ignition switch ON.
3.
Check voltage signal between compass harness connector M81
terminal 2 (L) and ground.
4.
Check voltage signal between compass harness connector M81
terminal 3 (R) and ground.
OK or NG
OK
>> Replace display and A/C auto amp.
NG
>> Replace compass.
Forward Direction Indication Slips Off The Mark or Incorrect
NKS000L1
1.
ZONE VARIATION CHANGE IS NOT DONE
Perform the zone variation change.
OK or NG
OK
>> INSPECTION END
NG
>> Replace compass.
Compass Reading Remains Unchanged
NKS000L2
1.
CHECK POWER AND GROUND CIRCUIT
Check power and ground circuit. Refer to
DI-60, "Power Supply and Ground Circuit Inspection"
OK or NG
OK
>> Replace compass.
NG
>> Repair malfunctioning part.
2 (L) – Ground:
3 (R) – Ground:
PKIB3828E
RJIA0867E
PKIB3829E
RJIA0868E
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