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Home >> Infiniti >> 2009 >> G37 Convertible V6-3.7L (VQ37VHR) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Electrical Load Signal >> Diagnosis Procedure
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Diagnosis Procedure





ELECTRICAL LOAD SIGNAL


Description

The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred via the CAN communication line.




ELECTRICAL LOAD SIGNAL


Diagnosis Procedure

1.INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to Component Function Check.
Which circuit is related to the incident?
Rear window defogger-GO TO 2.
Headlamp-GO TO 3.
Heater fan-GO TO 4.
2.CHECK REAR WINDOW DEFOGGER SYSTEM
Refer to Work Flow.
- INSPECTION END
3.CHECK HEADLAMP SYSTEM
Refer to Work Flow.
- INSPECTION END
4.CHECK HEATER FAN CONTROL SYSTEM
Refer to Work Flow.
- INSPECTION END
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