2005 INFINITI FX35 Service Manual

Page 945 of 4731

INFINITI FX35 2005  Service Manual BL-130
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
2. CHECK KEY SWITCH POWER SUPPLY CIRCUIT 
1. Remove mechanical key from ignition knob. 
2. Disconnect key switch and ignition knob switch conn

Page 946 of 4731

INFINITI FX35 2005  Service Manual INTELLIGENT KEY SYSTEM BL-131
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Revision: 2005 July  2005 FX
Check Key Switch (BCM Input)AIS004ND
1. CHECK KEY SWITCH POWER SUPPLY CIRCUIT 
1. Turn ignition knob O

Page 947 of 4731

INFINITI FX35 2005  Service Manual BL-132
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Check Ignition Knob SwitchAIS004NE
1. CHECK IGNITION KNOB SWITCH 
   With CONSULT-II 
Display “PUSH SW” on “DATA MONITOR” screen, and

Page 948 of 4731

INFINITI FX35 2005  Service Manual INTELLIGENT KEY SYSTEM BL-133
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BL 
Revision: 2005 July  2005 FX
4. CHECK IGNITION KNOB SWITCH CIRCUIT 
1. Disconnect Intelligent Key unit connector. 
2. Check continu

Page 949 of 4731

INFINITI FX35 2005  Service Manual BL-134
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
2. CHECK DOOR SWITCH CIRCUIT 
1. Disconnect door switch and BCM connector. 
2. Check continuity between door switch connector B26, B36, B46, B

Page 950 of 4731

INFINITI FX35 2005  Service Manual INTELLIGENT KEY SYSTEM BL-135
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BL 
Revision: 2005 July  2005 FX
2. CHECK HARNESS CONTINUITY 
1. Turn ignition switch OFF. 
2. Disconnect BCM and back door closure mot

Page 951 of 4731

INFINITI FX35 2005  Service Manual BL-136
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
5. CHECK BCM OUTPUT SIGNAL 
1. Connect BCM connector. 
2. Check voltage between BCM connector and ground. 
OK or NG
OK >> Check condition of h

Page 952 of 4731

INFINITI FX35 2005  Service Manual INTELLIGENT KEY SYSTEM BL-137
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D  E 
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K  L 
M  A 
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BL 
Revision: 2005 July  2005 FX
3. CHECK UNLOCK SENSOR GROUND CIRCUIT 
Check continuity between front door lock assembly (driver side)