2008 NISSAN TEANA Service Manual

engine oil warning engine oil capacity service interval roof rack turn signal

Page 2825 of 5121

NISSAN TEANA 2008 Service Manual MAGNET CLUTCH
HAC-197
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MAGNET CLUTCH
DescriptionINFOID:0000000003884776
The magnet clutch drives the compressor, by an IPDM

MAGNET CLUTCH
HAC-197
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MAGNET CLUTCH
DescriptionINFOID:0000000003884776
The magnet clutch drives the compressor, by an IPDM E/R signal.
Component Function CheckINFOID:0000000003884777
1.FUNCTION INSPECTION
1. Press AUTO switch.
2. “AUTO” is indicated on the display.
3. Check that the indicator of the A/C switch turns on. Check visually and by sound that the compressor is
operating (the discharge air temperature or fan speed varies depending on the ambient temperature, in-
vehicle temperature, and temperature setting).
4. Press the A/C switch.
5. Check that the indicator of the A/C switch turns OFF. Check visually and by sound that the compressor
stops.
Does it operate normally?
YES >> INSPECTION END
NO >> Perform trouble diagnosis for the compressor. Refer to HAC-197, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003884778
1.INSPECTION IN AUTO ACTIVE TEST MODE
Perform “AUTO ACTIVE TEST”. Refer to PCS-11, "
Diagnosis Description".
Does it operate normally?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK MAGNET CLUTCH
1. Turn the ignition switch OFF.
2. Disconnect the magnet clutch connector.
3. Directly apply the battery voltage to the magnet clutch. Check for operation visually and by sound.
Does it operate normally?
YES >> GO TO 3.
NO >> Replace the compressor.
3.CHECK MAGNET CLUTCH CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between magnet clutch harness connector and IPDM E/R harness connector.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK FUSE
Check 10A fuse (No. 49).
NOTE:
Refer to PG-101, "
Fuse, Connector and Terminal Arrangement" for fuse location.
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Replace the fuse after repairing the applicable circuit.
IPDM E/R Compressor
Continuity
Connector Terminal Connector Terminal
F12 48 F18 1 Existed

Page 2826 of 5121

NISSAN TEANA 2008 Service Manual HAC-198
< COMPONENT DIAGNOSIS >[WITH 7 INCH DISPLAY]
MAGNET CLUTCH
5.CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT-III
1. Using CONSULT-III, perform “SELF-DIAGNOSIS RESULTS” of HVAC.
2. Check if

Page 2827 of 5121

NISSAN TEANA 2008 Service Manual IONIZER
HAC-199
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IONIZER
WITH INTELLIGENT AIR CONDITIONER SYSTEM
WITH INTELLIGENT AIR CONDITIONER SYSTEM : DescriptionINFOI

Page 2828 of 5121

NISSAN TEANA 2008 Service Manual HAC-200
< COMPONENT DIAGNOSIS >[WITH 7 INCH DISPLAY]
IONIZER
Is inspection result normal?
YES >> GO TO 3.
NO >> GO TO 4.
3.CHECK MODE CHANGE OUTPUT SIGNAL
Check voltage between ionizer harness connect

Page 2829 of 5121

NISSAN TEANA 2008 Service Manual IONIZER
HAC-201
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Is inspection result normal?
YES >> Replace A/C auto amp.
NO >> Repair harnesses or connectors.

Page 2830 of 5121

NISSAN TEANA 2008 Service Manual HAC-202
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
ECU DIAGNOSIS
A/C AUTO AMP.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Reference Value
INFOID:

Page 2831 of 5121

NISSAN TEANA 2008 Service Manual A/C AUTO AMP.
HAC-203
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WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Wiring Diagram - AIR CON-
Te r m i n a l N o .
(Wire color)D

Page 2832 of 5121

NISSAN TEANA 2008 Service Manual HAC-204
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
DITIONER CONTROL SYSTEM -
INFOID:0000000003941765
JCIWM0211GB

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