Infiniti EX35. Manual — part 1096
![](/vehicles/zatt/rylld/ivere/kutha.png)
MWI-62
< COMPONENT DIAGNOSIS >
TRIP A/B RESET SWITCH SIGNAL CIRCUIT
TRIP A/B RESET SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000003545676
Transmits the trip A/B reset switch signals to the combination meter.
Diagnosis Procedure
INFOID:0000000003545677
1.
CHECK TRIP A/B RESET SWITCH INPUT SIGNAL
1.
Turn the ignition switch ON.
2.
Measure voltage between the combination meter harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK TRIP A/B RESET SWITCH SIGNAL CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the combination meter and meter control switch connectors.
3.
Check continuity between combination meter harness connector and trip A/B reset switch harness con-
nector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000003545678
1.
CHECK TRIP A/B RESET SWITCH UNIT
1.
Turn the ignition switch OFF.
2.
Disconnect the trip A/B reset switch connector.
3.
Check continuity between the trip A/B reset switch connector terminals.
Combination meter
Condition
Voltage
Connec-
tor
Terminal
(+)
(-)
M53
38
16
When trip A/B reset switch is pressed
0 V
Other than the above
5 V
Combination meter
Trip A/B reset switch
Continuity
Connector
Terminal
Connector
Terminal
M53
38
M56
1
Existed
16
2
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
38
Not existed
16
Not existed
Combination meter
Operation and status
Continuity
Connector
Terminal
M56
1
2
Press trip A/B reset switch
Existed
Other than the above
Not existed
MWI
TRIP A/B RESET SWITCH SIGNAL CIRCUIT
MWI-63
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the trip A/B reset switch.
![](/vehicles/zatt/rylld/ivere/temisllaines.png)
MWI-64
< COMPONENT DIAGNOSIS >
OIL PRESSURE SWITCH SIGNAL CIRCUIT
OIL PRESSURE SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000003140216
Detects the engine oil pressure and transmits the oil pressure switch signal to IPDM E/R.
Component Function Check
INFOID:0000000003140217
1.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “OIL W/L” monitor value.
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003140218
1.
CHECK OIL PRESSURE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector and oil pressure switch connector.
3.
Check continuity between IPDM E/R harness connector and oil pressure switch harness connector.
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000003140219
1.
CHECK OIL PRESSURE SWITCH UNIT
Check continuity between oil pressure switch and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the oil pressure switch.
“OIL W/L”
Ignition switch ON
: On
Engine running
: Off
IPDM E/R
Oil pressure switch
Continuity
Connector
Terminal
Connector
Terminal
E7
75
F37
1
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E7
75
Not existed
Condition
Continuity
Engine stopped
Existed
Engine running
Not existed
ELF0044D
![](/vehicles/zatt/rylld/ivere/puinou.png)
MWI
PARKING BRAKE SWITCH SIGNAL CIRCUIT
MWI-65
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000003140220
Transmits the parking brake switch signal to the combination meter.
Diagnosis Procedure
INFOID:0000000003140221
1.
CHECK COMBINATION METER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check the voltage and waveform between combination meter harness connector 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 and parking brake switch harness con-
nector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000003140223
1.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
BRC-77, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END.
Terminals
Condition
Voltage and waveform
(+)
(-)
Combination meter
Ground
Connector
Terminal
M53
27
Parking brake applied
Approx. 0 V
Parking brake released
JSNIA0007GB
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M53
27
E107
1
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
27
Not existed
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