Nissan Altima L32. Instruction — part 950
MWI-52
< COMPONENT DIAGNOSIS >
WASHER LEVEL SWITCH SIGNAL CIRCUIT
Check continuity between washer level switch terminals 1 and 2.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace washer level switch.
Terminal
Washer fluid level
Continuity
1 - 2
Low
Yes
Other
No
AWNIA0310ZZ
MWI
AMBIENT SENSOR SIGNAL CIRCUIT
MWI-53
< COMPONENT DIAGNOSIS >
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AMBIENT SENSOR SIGNAL CIRCUIT
Description
INFOID:0000000004204110
Transmits the ambient sensor signal to the combination meter.
Component Function Check
INFOID:0000000004204111
1.
COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Using “OUTSIDE TEMP” on “DATA MONITOR”, compare the value of DATA MONITOR with temperature
display on combination meter. DATA MONITOR and combination meter indications should be close.
Does the data monitor value approximately match the display on the combination meter?
YES
>> Inspection End.
NO
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
Diagnosis Procedure
INFOID:0000000004204112
1.
CHECK AMBIENT SENSOR CIRCUITS BETWEEN COMBINATION METER AND IPDM E/R
1. Disconnect combination meter connector M24 and IPDM E/R
connector E18.
2. Check continuity between combination meter harness connector
M24 (A) terminals 18, 20 and IPDM E/R harness connector E18
(B) terminals 20 and 21.
3. Check continuity between combination meter harness connector M24 (A) terminals 18, 20 and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK AMBIENT SENSOR CIRCUITS BETWEEN IPDM E/R AND AMBIENT SENSOR
1. Disconnect IPDM E/R connector E201 and ambient sensor con-
nector E211.
2. Check continuity between IPDM E/R harness connector E201
(A) terminals 99, 100 and ambient sensor harness connector
E211 terminals 1 and 2.
3. Check continuity between IPDM E/R harness connector E201 (A) terminals 99, 100 and ground.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M24
18
E18
21
Yes
20
20
A
Ground
Continuity
Connector
Terminal
M24
18
No
20
AWNIA0024ZZ
A
B
Continuity
Connector
Terminal
Connector
Terminal
E201
99
E211
2
Yes
100
1
AWNIA0025ZZ
MWI-54
< COMPONENT DIAGNOSIS >
AMBIENT SENSOR SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-48, "Removal and Installation"
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000004204113
HAC-51, "Component Inspection"
.
A
Ground
Continuity
Connector
Terminal
E201
99
No
100
MWI
COMPASS
MWI-55
< COMPONENT DIAGNOSIS >
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COMPASS
Wiring Diagram - Coupe
INFOID:0000000004204114
ABNWA0211GB
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