LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2019 >> Sentra SR Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (Introduction And Basic Inspection) (1.8L)) >> System Description >> System >> Air Conditioning Cut Control >> System Description >> Input/Output Signal Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Input/Output Signal Chart

WARNING: This page is about a different variant/trim than selected.

Sensor

Input Signal to ECM

ECM function

Actuator

Crankshaft position sensor (POS)

Engine speed *

Piston position

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

A/C auto amp.

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.