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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Wheel & Tire System (Diagnostics) >> Description >> System >> Tire Pressure Monitoring System >> System Description >> Input Signal And Output Signal
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Input Signal And Output Signal

Major signal transmission between each unit via communication lines is shown in the following table.

Component

Signal description

Combination meter

Mainly receives the following signals from BCM via CAN communication.

  • Low tire pressure warning lamp signal
  • TPMS malfunction warning lamp signal
  • Tire pressure data signal
  • Buzzer output signal

Transmits the vehicle speed signal via CAN communication for BCM.

ABS actuator and electric unit (control unit)

Transmits the vehicle speed signal via CAN communication for BCM.
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