2005 INFINITI FX35 Service Manual

brake pads oil dipstick oil type AUX roof rack coolant temperature

Page 1593 of 4731

INFINITI FX35 2005 Service Manual EC-200
[VQ35DE]
DTC P0102, P0103 MAF SENSOR
Revision: 2005 July 2005 FX
6. CHECK MAF SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Che

Page 1594 of 4731

INFINITI FX35 2005 Service Manual DTC P0102, P0103 MAF SENSOR EC-201
[VQ35DE]
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Revision: 2005 July 2005 FX
Component InspectionABS006ME
MASS AIR FLOW SENSOR
With CONSULT-II
1. Reconnect all har

DTC P0102, P0103 MAF SENSOR EC-201
[VQ35DE]
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Revision: 2005 July 2005 FX
Component InspectionABS006ME
MASS AIR FLOW SENSOR
With CONSULT-II
1. Reconnect all harness connectors disconnected.
2. Start engine and warm it up to normal operating temperature.
3. Connect CONSULT-II and select “DATA MONITOR” mode.
4. Select “MAS A/F SE-B1” and check indication under the follow- ing conditions.
*: Check for linear voltage rise in response to engine being increased to about
4,000 rpm.
5. If the voltage is out of specification, proceed the following.
a. Check for the cause of uneven air flow through mass air flow sensor. Refer to following.
Crushed air ducts
Malfunctioning seal of air cleaner element
Uneven dirt of air cleaner element
Improper specification of intake air system parts
b. If NG, repair or replace malfunctioning part and perform step 2 to 4 again. If OK, go to next step.
6. Turn ignition switch OFF.
7. Disconnect mass air flow sensor harness connector and reconnect it again.
8. Perform step 2 to 4 again.
9. If NG, clean or replace mass air flow sensor.
Without CONSULT-II
1. Reconnect all harness connectors disconnected.
2. Start engine and warm it up to normal operating temperature.
3. Check voltage between ECM terminal 51 (Mass air flow sensor signal) and ground.
*: Check for linear voltage rise in response to engine being increased to about
4,000 rpm.
4. If the voltage is out of specification, proceed the following.
a. Check for the cause of uneven air flow through mass air flow sensor. Refer to following.
Crushed air ducts
Malfunctioning seal of air cleaner element
Uneven dirt of air cleaner element
Improper specification of intake air system parts
Condition MAS A/F SE-B1 (V)
Ignition switch ON (Engine stopped.) Approx. 0.4
Idle (Engine is warmed-up to normal
operating temperature.) 1.0 - 1.2
2,500 rpm (Engine is warmed-up to
normal operating temperature.) 1.6 - 2.0
Idle to about 4,000 rpm* 1.0 - 1.2 to Approx. 2.4
PBIB2371E
Condition Voltage V
Ignition switch ON (Engine stopped.) Approx. 0.4
Idle (Engine is warmed-up to normal
operating temperature.) 1.0 - 1.2
2,500 rpm (Engine is warmed-up to
normal operating temperature.) 1.6 - 2.0
Idle to about 4,000 rpm* 1.0 - 1.2 to Approx. 2.4
PBIB1106E

Page 1595 of 4731

INFINITI FX35 2005 Service Manual EC-202
[VQ35DE]
DTC P0102, P0103 MAF SENSOR
Revision: 2005 July 2005 FX
b. If NG, repair or replace malfunctioning part and perform step 2 to 3 again.
If OK, go to next step.
5. Turn ignition switch

Page 1596 of 4731

INFINITI FX35 2005 Service Manual DTC P0112, P0113 IAT SENSOR EC-203
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Revision: 2005 July 2005 FX
DTC P0112, P0113 IAT SENSORPFP:22630
Component DescriptionABS006MG
The intake air temper

Page 1597 of 4731

INFINITI FX35 2005 Service Manual EC-204
[VQ35DE]
DTC P0112, P0113 IAT SENSOR
Revision: 2005 July 2005 FX
WITH GST
Follow the procedure “WITH CONSULT-II” above.

Page 1598 of 4731

INFINITI FX35 2005 Service Manual DTC P0112, P0113 IAT SENSOR EC-205
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Revision: 2005 July 2005 FX
Wiring DiagramABS006MJ
TBWM0288E

Page 1599 of 4731

INFINITI FX35 2005 Service Manual EC-206
[VQ35DE]
DTC P0112, P0113 IAT SENSOR
Revision: 2005 July 2005 FX
Diagnostic ProcedureABS006MK
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten ground three scr

Page 1600 of 4731

INFINITI FX35 2005 Service Manual DTC P0112, P0113 IAT SENSOR EC-207
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Revision: 2005 July 2005 FX
4. CHECK INTAKE AIR TEMPERATURE SENSOR
Refer to EC-207, "
Component Inspection" .
OK

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