2008 NISSAN TEANA Service Manual

Page 1521 of 5121

NISSAN TEANA 2008  Service Manual EC-60
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
COOLING FAN CONTROL
COOLING FAN CONTROL
System DiagramINFOID:0000000003856482
System DescriptionINFOID:0000000003856483
INPUT/OUTPUT SIGNAL CHART
*1: The E

Page 1522 of 5121

NISSAN TEANA 2008  Service Manual COOLING FAN CONTROL
EC-61
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
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Cooling Fan Relay Operation
The ECM controls cooling fan relays in the IPDM E/R t

Page 1523 of 5121

NISSAN TEANA 2008  Service Manual EC-62
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
COOLING FAN CONTROL
Component Parts Location
INFOID:0000000003857775
1. Intake valve timing control solenoid 
valve (bank 1)2. Intake valve timing control

Page 1524 of 5121

NISSAN TEANA 2008  Service Manual COOLING FAN CONTROL
EC-63
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
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1. Mass air flow sensor (with intake air 
temperature sensor)2. Electric throttle control actuator
: Ve

Page 1525 of 5121

NISSAN TEANA 2008  Service Manual EC-64
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
COOLING FAN CONTROL
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE) 
(bank 2)3. Camshaft position sensor (PHASE) 
(bank 1)
: Vehicl

Page 1526 of 5121

NISSAN TEANA 2008  Service Manual COOLING FAN CONTROL
EC-65
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1. A/F sensor 1 (bank 1) harness con-
nector2. A/F sensor 1 (bank 1) 3. A/F sensor 1 (bank 2) harness c

Page 1527 of 5121

NISSAN TEANA 2008  Service Manual EC-66
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
COOLING FAN CONTROL
1. Electronic controlled engine mount 
control solenoid valve2. VIAS control solenoid valve 3. EVAP canister purge volume control 
sole

Page 1528 of 5121

NISSAN TEANA 2008  Service Manual COOLING FAN CONTROL
EC-67
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
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Component DescriptionINFOID:0000000003856485
1. Fuel level sensor unit and fuel pump 
harness connector