Infiniti G37 Coupe. Manual — part 929
MWI-62
< COMPONENT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Diagnosis Procedure (M/T models)
INFOID:0000000001606687
1.
CHECK COMBINATION METER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check the voltage and waveform between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and parking brake switch connector.
3.
Check continuity between combination meter harness connector terminal and parking brake switch har-
ness connector terminal.
4.
Check continuity between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000001606688
1.
CHECK PARKING BRAKE SWITCH
Combination meter
Ground
Continuity
Connector
Terminal
M53
27
Not existed
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
Combination meter
Connector
Terminal
M53
27
Ground
Parking brake applied
0 V
Parking brake released
JSNIA0007GB
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M53
27
B14
1
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
27
Not existed
MWI
PARKING BRAKE SWITCH SIGNAL CIRCUIT
MWI-63
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Check parking brake switch. Refer to
BRC-72, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace parking brake switch.
MWI-64
< COMPONENT DIAGNOSIS >
WASHER LEVEL SWITCH SIGNAL CIRCUIT
WASHER LEVEL SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000001606689
Transmits the washer level switch signal to the combination meter.
Diagnosis Procedure
INFOID:0000000001606690
1.
CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and washer level switch connector.
3.
Check continuity between combination meter harness connector terminal and washer level switch har-
ness connector terminal.
4.
Check continuity between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000001606691
1.
CHECK WASHER LEVEL SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect washer level switch connector.
3.
Check washer level switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace washer level switch. Refer to
WW-85, "Removal and Installation"
.
Combination meter
Washer level switch
Continuity
Connector
Terminal
Connector
Terminal
M53
31
E32
1
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
31
Not existed
Terminal
Washer level switch
Continuity
1
2
ON
Existed
OFF
Not existed
MWI
COMPASS
MWI-65
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
COMPASS
Wiring Diagram - COMPASS -
INFOID:0000000001606692
JCNWA0012GB
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