2008 INFINITI FX35 Service Manual

Page 2009 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0102, P0103 MAF SENSOREC-769
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3. If DTC is detected, go to 
EC-771, "Diagnosis Procedure".
PROCEDURE FOR DTC P0103
1. Turn ignitio

Page 2010 of 3924

INFINITI FX35 2008  Service Manual 
EC-770
< SERVICE INFORMATION >[VK45DE]
DTC P0102, P0103 MAF SENSOR
Wiring Diagram
INFOID:0000000001326599
Specification data are reference values and are measured between each terminal and ground.
CA

Page 2011 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0102, P0103 MAF SENSOREC-771
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Diagnosis ProcedureINFOID:0000000001326600
1.INSPECTION START
Which malfunction (P0102 or P0103) is

Page 2012 of 3924

INFINITI FX35 2008  Service Manual 
EC-772
< SERVICE INFORMATION >[VK45DE]
DTC P0102, P0103 MAF SENSOR
4.CHECK MAF SENSOR POWER SUPPLY CIRCUIT
1. Disconnect mass air flow (MAF) sensor (1) harness connector.
2. Turn ignition switch ON.

Page 2013 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0102, P0103 MAF SENSOREC-773
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8.CHECK MASS AIR FLOW SENSOR
Refer to  EC-773, "
Component Inspection".
OK or NG
OK >> GO TO 9.
NG >

Page 2014 of 3924

INFINITI FX35 2008  Service Manual 
EC-774
< SERVICE INFORMATION >[VK45DE]
DTC P0102, P0103 MAF SENSOR
3. Check voltage between ECM terminal 51 (Mass air flow sensor
signal) and ground.
*: Check for linear voltage rise in response to e

Page 2015 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0112, P0113 IAT SENSOREC-775
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DTC P0112, P0113 IAT SENSOR
Component DescriptionINFOID:0000000001326603
The intake air temperature

Page 2016 of 3924

INFINITI FX35 2008  Service Manual 
EC-776
< SERVICE INFORMATION >[VK45DE]
DTC P0112, P0113 IAT SENSOR
Wiring Diagram
INFOID:0000000001326606
Diagnosis ProcedureINFOID:0000000001326607
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch