Infiniti Q45. Manual — part 295
WARNING LAMPS
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Rear Door Switch Inspection
NKS001BW
1.
CHECK REAR DOOR SWITCH OPERATION
With CONSULT-II
●
Check rear door switch “DOOR SW” in “DATA MONITOR” mode
with CONSULT-II.
Without CONSULT-II
●
Check rear door switches in switch monitor mode. Refer to
OK or NG
OK
>> Rear door switch is OK. Return to
NG 1: Rear door switch RH signal is irregular.>>GO TO 2.
NG 2: Rear door switch LH signal is irregular.>>GO TO 3.
2.
CHECK REAR DOOR SWITCH (RH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and door lock assembly rear RH
(door switch) connector.
3.
Check continuity between BCM harness connector B4 terminal
143 and door lock assembly rear RH (door switch) harness con-
nector D82 terminal 1.
4.
Check continuity between BCM harness connector B4 terminal
143 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
3.
CHECK REAR DOOR SWITCH (LH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and door lock assembly rear LH
(door switch) connector.
3.
Check continuity between BCM harness connector M4 terminal
33 and door lock assembly rear LH (door switch) harness con-
nector D62 terminal 1.
4.
Check continuity between BCM harness connector M4 terminal
33 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
“DOOR SW-RR”
When rear door RH is open
: ON
When rear door RH is closed
: OFF
“DOOR SW-RL”
When rear door LH is open
: ON
When rear door LH is closed
: OFF
SKIB0682E
143 – 1
: Continuity should exist.
143 – Ground
: Continuity should not exist.
SKIB1009E
33 – 1
: Continuity should exist.
33 – Ground
: Continuity should not exist.
SKIB0684E
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WARNING LAMPS
4.
CHECK REAR DOOR SWITCH
Check continuity between door lock assembly rear (door switch)
connector D62 or D82 terminals 1 and 2.
OK or NG
OK
>> GO TO 5.
NG
>> Replace door lock assembly rear (door switch).
5.
CHECK REAR DOOR SWITCH GROUND CIRCUIT
Check continuity between door lock assembly rear (door switch) har-
ness connector D62 or D82 terminal 2 and ground.
OK or NG
OK
>> Replace BCM.
NG
>> Check ground harness.
Electrical Components Inspection
NKS001BX
OIL PRESSURE SWITCH
Check continuity between the oil pressure switch and ground.
FRONT DOOR SWITCH
Check continuity between terminal 1 and door switch case ground.
1 – 2
When rear door is open
: Continuity should exist.
When rear door is close
: Continuity should not exist.
SKIB0685E
2 – Ground
: Continuity should exist.
SKIB0686E
Condition
Oil pressure kPa (kg/cm
2
, psi)
Continuity
Engine stopped
Less than 29 (0.3, 4)
Yes
Engine running
More than 29 (0.3, 4)
No
ELF0044D
terminal
Condition
Continuity
1
Door switch
case ground
When door switch is released
Yes
When door switch is pressed
No
SKIB0442E
A/T INDICATOR
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A/T INDICATOR
PFP:24814
Wiring Diagram — AT/IND —
NKS001BY
TKWM1551E
DI-50
A/T INDICATOR
A/T Indicator Does Not Illuminate
NKS001BZ
1.
CHECK OPERATION OF A/T INDICATOR SEGMENT
Activate self-diagnosis mode of combination meter. Refer to
DI-16, "Self-Diagnosis Mode of Combination
.
Are all A/T indicator segments displayed?
YES
>> GO TO 2.
NO
>> Replace combination meter.
2.
CHECK TCM SYSTEM
Perform TCM self-diagnosis. Refer to
AT-85, "CONSULT-II Function (A/T)"
OK or NG
OK
>> Replace combination meter.
NG
>> Perform “Diagnosis Procedure” for displayed DTC.
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