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Home >> Infiniti >> 2017 >> QX70 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 261 (Body Control System) >> System Description >> Signal Buffer System >> System Description >> Signal Transmission Function List
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Signal Transmission Function List

WARNING: This page is about a different car, the 2016 Infiniti QX70. However, it is still accessible from the selected car via links, so may be relevant.
Signal name Input Output Description
  • Ignition switch ON signal
  • Ignition switch signal
Push-button ignition switch (Push switch)
  • IPDM E/R (CAN)
  • Driver seat control unit (CAN)
  • Automatic back door control unit (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
  • Unified meter and A/C amp. (CAN)
  • IPDM E/R (CAN)
  • Driver seat control unit (CAN)
Inputs the door switch signal and transmits it via CAN communication.
Oil pressure switch signal IPDM E/R (CAN) Unified meter and A/C amp. (CAN) Transmits the received oil pressure switch signal via CAN communication.
Stop lamp switch signal
  • Stop lamp switch
  • ICC brake hold relay (With ICC)
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 TCM IPDM E/R Inputs the selector lever P/N position signal, and transmits the interlock/PNP switch signal via CAN communication.
Low tire pressure warning lamp signal Low tire pressure warning control unit Unified meter and A/C amp. (CAN) Transmits the received low tire pressure warning lamp signal via CAN communication.
TPMS malfunction warning lamp signal Low tire pressure warning control unit Unified meter and A/C amp. (CAN) Transmits the received TPMS malfunction warning lamp signal via CAN communication.