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Home >> Nissan-Datsun >> 2021 >> Altima S >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> System Description >> System >> Intelligent Key System - Engine Start Function >> System Description >> Input Signal And Output Signal Chart (Can Communication)
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Input Signal And Output Signal Chart (Can Communication)

Signal name

Input

Output

Description

Key ID signal

  • ECM
  • TCM
  • IPDM E/R

BCM

Inputs the key ID signal and transmits the engine start signal via CAN communication.

ID verification signal

  • ECM
  • TCM
  • IPDM E/R
  • Combination meter

BCM

Inputs the ID verification signal via CAN communication.

Engine status signal

  • TCM
  • BCM
  • IPDM E/R
  • Combination meter
  • ABS actuator and electric unit

ECM

Inputs the engine status signal via CAN communication.

Push-button ignition switch status signal

  • ECM
  • TCM
  • IPDM E/R
  • Combination meter
  • ABS actuator and electric unit

BCM

Inputs the push-button ignition switch status signal via CAN communication.

Shift position signal

  • ECM
  • TCM
  • IPDM E/R
  • Combination meter
  • ABS actuator and electric unit

BCM

Inputs the shift position signal via CAN communication.

Vehicle speed signal

  • ECM
  • TCM
  • BCM
  • IPDM E/R
  • Combination meter

ABS actuator and electric unit

Inputs the vehicle speed signal via CAN communication.