2008 INFINITI FX35 ignition switch

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Page 1649 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0506 ISC SYSTEMEC-409
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DTC P0506 ISC SYSTEM
DescriptionINFOID:0000000001326246
NOTE:
If DTC P0506 is displayed with ot
her DTC, fi

Page 1651 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0507 ISC SYSTEMEC-411
< SERVICE INFORMATION > [VQ35DE]
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DTC P0507 ISC SYSTEM
DescriptionINFOID:0000000001326250
NOTE:
If DTC P0507 is displayed with ot
her DTC, fi

Page 1653 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0550 PSP SENSOREC-413
< SERVICE INFORMATION > [VQ35DE]
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DTC P0550 PSP SENSOR
Component DescriptionINFOID:0000000001326254
Power steering pressure (PSP) sensor is i

Page 1655 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0550 PSP SENSOREC-415
< SERVICE INFORMATION > [VQ35DE]
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Diagnosis ProcedureINFOID:0000000001326259
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loose

Page 1656 of 3924

INFINITI FX35 2008  Service Manual 
EC-416
< SERVICE INFORMATION >[VQ35DE]
DTC P0550 PSP SENSOR
3. Check voltage between PSP sensor terminal 1 and ground with
CONSULT-III or tester.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or

Page 1658 of 3924

INFINITI FX35 2008  Service Manual 
EC-418
< SERVICE INFORMATION >[VQ35DE]
DTC P0603 ECM POWER SUPPLY
DTC P0603 ECM POWER SUPPLY
Component DescriptionINFOID:0000000001326262
Battery voltage is supplied to the ECM even when the ignition

Page 1660 of 3924

INFINITI FX35 2008  Service Manual 
EC-420
< SERVICE INFORMATION >[VQ35DE]
DTC P0603 ECM POWER SUPPLY
Diagnosis Procedure
INFOID:0000000001326266
1.CHECK ECM POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between ECM termin

Page 1662 of 3924

INFINITI FX35 2008  Service Manual 
EC-422
< SERVICE INFORMATION >[VQ35DE]
DTC P0605 ECM
DTC P0605 ECM
Component DescriptionINFOID:0000000001326267
The ECM consists of a microcomputer and connectors for signal
input and output and for