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Home >> Infiniti >> 2010 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Body Control System) >> With Intelligent Key System >> System >> Combination Switch Reading System >> SIGNAL BUFFER SYSTEM : System Description >> Outline
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SIGNAL BUFFER SYSTEM : System Description: Outline

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.

BCM has the signal transmission function that outputs/transmits each input/received signal to each unit.

Signal transmission function list

SIGNAL TRANSMISSION FUNCTION CHART

Signal name Input Output Description
Ignition switch ON signal Push-button ignition switch (Push switch) IPDM E/R (CAN) Inputs the push-button ignition switch (push switch) signal and transmits the ignition switch status judged with BCM via CAN communication.
Door switch signal Any door switch
  • Combination meter (CAN)
  • IPDM E/R (CAN)
 Inputs the door switch signal and transmits it via CAN communication.
Blower fan ON signal
  • A/C auto amp. (Auto A/C)
  • A/C control (Manual A/C)
 ECM (CAN) Input blower fan switch signal, and transmit the blower fan ON signal via CAN communication.
A/C ON signal
  • A/C auto amp. (Auto A/C)
  • A/C control (Manual A/C)
 ECM (CAN) Input A/C ON signal (automatic A/C) or A/C switch signal (manual A/C), and transmit the A/C ON signal via CAN communication.
Stop lamp switch signal Stop lamp switch TCM (CAN) Inputs the stop lamp switch 1 signal and stop lamp switch 2 signal, and transmits it via CAN communication.
Interlock/PNP switch signal Transmission range switch IPDM E/R (CAN) Inputs the P/N position signal, and transmits the interlock/PNP switch signal via CAN communication.
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