LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> System Description >> Component Parts >> Meter System >> METER SYSTEM: Component Description

METER SYSTEM: Component Description

Unit Description
Combination meter Controls the following with the signals received from each unit via CAN communication and the signals from switches and sensors.
  • Speedometer
  • Tachometer
  • Assist charge gauge
  • Fuel gauge
  • Warning lamps
  • Indicator lamps
  • Meter illumination control
  • Meter effect function
  • Information display
Meter control switch Transmits the following signals to the combination meter.
  • Enter switch signal
  • Select switch signal
  • Trip reset switch signal
  • Illumination control switch signal (+)
  • Illumination control switch signal (-)
HPCM Transmits the following signals to the combination meter via CAN communication.
  • Engine speed signal
  • Oil pressure warning lamp signal
  • Engine coolant temperature signal
  • Fuel consumption monitor signal
  • Assist charge signal
  • READY to drive indicator lamp signal
  • Energy monitor signal
  • Li-ion battery state of charge signal
  • Acceleration guide signal
  • EV indicator lamp signal
  • Fuel filler cap warning display signal
  • Hybrid system over heat warning signal
  • Shift P warning signal
ECM Transmits the following signals to the HPCM via CAN communication.
  • Engine speed signal
  • Oil pressure warning lamp signal
  • Engine coolant temperature signal
  • Fuel filler cap warning display signal
ABS actuator and electric unit (control unit) Transmits the vehicle speed signal to the combination meter via CAN communication.
BCM Transmits the following signals to the combination meter via CAN communication.
  • Dimmer signal
  • Door switch signal
  • Trunk switch signal
  • Meter ring illumination request signal
  • Meter display signal
  • Intelligent Key system warning display signal
  • Low tire pressure warning lamp signal
TCM Transmits the following signals to the combination meter.
  • Shift position signal
  • Manual mode shift refusal signal
A/T shift selector Transmits the following signals to the combination meter.
  • Manual mode signal
  • Non-manual mode signal
  • Manual mode shift up signal
  • Manual mode shift down signal
Fuel level sensor unit Transmits the fuel level sensor signal to the combination meter.
Engine oil pressure sensor Transmits the engine oil pressure sensor signal to the ECM.
Ambient sensor Transmits the ambient sensor signal to the A/C auto amp.
A/C auto amp. Transmits the ambient sensor signal to the combination meter via CAN communication.
Parking brake switch Transmits the parking brake switch signal to the combination meter.
Washer level switch Transmits the washer level switch signal to the combination meter.