FixVault

Input/Output Signal Chart

Sensor

Input Signal to ECM

ECM function

Actuator

Crankshaft position sensor (POS)

Engine speed *

Air conditioner cut control

IPDM E/R

-

Air conditioner relay

-

Compressor

Camshaft position sensor (PHASE)

Engine coolant temperature sensor

Engine coolant temperature

Accelerator pedal position sensor

Accelerator pedal position

Battery

Battery voltage *

Refrigerant pressure sensor

Refrigerant pressure

EPS control unit

CAN communication

EPS operation signal

Combination meter

CAN communication

Vehicle speed signal

BCM

CAN communication

  • A/C ON signal
  • Blower fan ON signal

*: ECM determines the start signal status by the signals of engine speed and battery voltage.