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Home >> Nissan-Datsun >> 2012 >> Altima Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (With Intelligent Key) (Sedan) >> System Description >> Intelligent Key System/Engine Start Function >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

Switch Input signal to BCM BCM function Actuator
Push-button ignition switch Push switch Engine start function
  • Starter relay (IPDM E/R)
  • Starter control relay (IPDM E/R)
  • Starter motor
  • KEY warning lamp
CVT shift selector (CVT models) P range
Transmission range switch (CVT models) N, P range
Clutch interlock switch (M/T models) Clutch ON/OFF
Stop lamp switch Brake ON/OFF
Each inside key antenna Request signal
Remote keyless entry receiver Key ID
Each door switch Door open/close
ECM Engine status signal