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Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Coupe) >> System Description >> Meter System >> Meter System >> METER SYSTEM: Component Description

METER SYSTEM: Component Description

Unit Description
Combination meter Controls the following with the signals from the unified meter and A/C amp, switches and sensors.
  • Speedometer
  • Water temperature gauge
  • Warning lamps
  • Information display
  • Tachometer
  • Fuel gauge
  • Indicator lamps
  • Warning chime
Unified meter and A/C amp.
  • The combination meter receives the necessary information from various units via CAN communication line and transmits them to the unified meter and A/C amp. with the communication line that connects both of them.
  • Transmits the fuel gauge signal from the fuel gauge unit with the communication line that connects the unified meter and A/C amp. and the combination meter.
  • Reads the signals from the A/T shift selector and paddle shifter and transmits them to TCM with CAN communication line.
IPDM E/R IPDM E/R reads the ON/OFF signals of the oil pressure switch and transmits the oil pressure switch signal to the unified meter and A/C amp. via BCM with CAN communication line.
Fuel level sensor unit Refer to "DESCRIPTION ".
Oil pressure switch Refer to "DESCRIPTION ".
ECM Transmits the following signals to the unified meter and A/C amp. with CAN communication line.
  • Engine speed signal
  • Engine coolant temperature signal
  • Fuel consumption monitor signal
  • Fuel filler cap warning display signal
ABS actuator and electric unit (control unit) Transmits the vehicle speed signal to the unified meter and A/C amp. with CAN communication line.
BCM
  • Transmits signals provided by various units to the unified meter and A/C amp. with CAN communication line.
  • Transmits the security signal and low tire pressure warning lamp signal to the combination meter.
A/T shift selector Transmits the following signals to the unified meter and A/C amp.
  • Manual mode signal
  • Non-manual mode signal
  • Manual mode shift up signal
  • Manual mode shift down signal
Paddle shifter Transmits the paddle shifter up signal and paddle shifter down signal to the unified meter and A/C amp.
TCM Transmits shift position signal to the unified meter and A/C amp.
Meter control switch Refer to "DESCRIPTION ".
Washer level switch Transmits the washer level switch signal to the combination meter.
Brake fluid level switch Transmits the brake fluid level switch signal to the combination meter.
Parking brake switch Refer to "DESCRIPTION ".