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Home >> Infiniti >> 2008 >> G35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Security Control System) >> Function Diagnosis >> Intelligent Key System/Engine Start Function >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Intelligent Key Unit

INTELLIGENT KEY UNIT - INPUT/OUTPUT SIGNAL CHART

Switch/Input signal Input signal to Intelligent Key unit Intelligent Key unit function Actuator/Output signal
Key switch Mechanical key (insert/remove) Engine start function
  • KEY warning lamp/buzzer
  • Steering lock unit
  • Starter relay request (to IPDM E/R)
  • Inside key antenna

    (Front and rear center console, overhead console, luggage compartment)

  • Key interlock solenoid
Ignition knob switch Ignition knob (push/release)
Steering lock unit Steering lock (lock/unlock)
Inside key antenna
(Front and rear center console, overhead console, luggage compartment)		 Intelligent key
(inside antenna detection area or not.)

IPDM E/R

IPDM E/R - INPUT/OUTPUT SIGNAL CHART

Switch/Input signal Input signal to IPDM E/R IPDM E/R function Actuator/Output signal
Park/neutral position switch P, N range Engine start function
  • Starter relay
  • Starter motor

BCM

BCM - INPUT/OUTPUT SIGNAL CHART

Switch/Input signal Input signal to BCM BCM function Actuator/Output signal
Key switch Brake
(press/release)		 Engine start function
  • Inside key antenna

    (Front and rear center console, overhead console, luggage compartment)
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