Vehicle condition

• 4GR

Shift solenoid B signal 

Fig 1: Identifying Waveform - Shift Solenoid A Signal

Courtesy of MAZDA MOTORS CORP.

• 1GR (Except for M range)

Shift solenoid C signal 

Fig 1: Identifying Waveform - Shift Solenoid B Signal

Courtesy of MAZDA MOTORS CORP.

• 1GR or 2GR
  Fig 1: Identifying Waveform - Shift Solenoid C Signal

  Courtesy of MAZDA MOTORS CORP.

Pressure control solenoid (+) signal 

• All of the following conditions are met.
  • Ignition switch is turned to the ON position, (engine off)
  • P or N position
  • CTP
    Fig 1: Identifying Waveform - Pressure Control Solenoid (+) Signal

    Courtesy of MAZDA MOTORS CORP.

Pressure control solenoid (-) signal 

• All of the following conditions are met.
  • Ignition switch is turned to the ON position, (engine off)
  • P or N position
  • CTP
    Fig 1: Identifying Waveform - Pressure Control Solenoid (-) Signal

    Courtesy of MAZDA MOTORS CORP.

Vehicle speed signal (ATX) 

• Vehicle speed is 32 km/h {20 mph}.

Input/turbine speed sensor (+) signal 

Fig 1: Identifying Waveform - Vehicle Speed Signal (ATX)

Courtesy of MAZDA MOTORS CORP.

• Idle after warm-up
  Fig 1: Identifying Waveform - Input/Turbine Speed Sensor (+) Signal

  Courtesy of MAZDA MOTORS CORP.

Input/turbine speed sensor (-) signal 

• Idle after warm-up

Cooling fan control signals 

Fig 1: Identifying Waveform - Input/Turbine Speed Sensor (-) Signal

Courtesy of MAZDA MOTORS CORP.

• Idle after warm up (engine speed approx. 700 RPM, A/C ON)
  Fig 1: Identifying Waveform - Cooling Fan Control Signals

  Courtesy of MAZDA MOTORS CORP.

• Ignition switch is turned to the ON position, (engine off)
  Fig 1: Identifying Waveform - APP Signal (Accelerator Pedal Is Released)

  Courtesy of MAZDA MOTORS CORP.

Accelerator pedal is depressed 

Fig 2: Identifying Waveform - APP Signal (Accelerator Pedal Is Depressed)

Courtesy of MAZDA MOTORS CORP.

HO2S (front) heater control signal 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - HO2S (Front) Heater Control Signal

  Courtesy of MAZDA MOTORS CORP.

CMP sensor signal 

(+) 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - CMP Sensor Signal

  Courtesy of MAZDA MOTORS CORP.

(-) 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - CMP Sensor Signal

  Courtesy of MAZDA MOTORS CORP.

CKP sensor signal 

(+) 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - CKP Sensor Signal

  Courtesy of MAZDA MOTORS CORP.

(-) 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - CKP Sensor Signal

  Courtesy of MAZDA MOTORS CORP.

OCV signal 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - OCV Signal

  Courtesy of MAZDA MOTORS CORP.

HO2S (front) signal 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - HO2S (Front) Signal

  Courtesy of MAZDA MOTORS CORP.

Generator output voltage signal 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - Generator Output Voltage Signal

  Courtesy of MAZDA MOTORS CORP.

Purge control signal 

• Idle after warm-up
  Fig 1: Identifying Waveform - Purge Control Signal

  Courtesy of MAZDA MOTORS CORP.

Generator field coil control signal 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - Generator Field Coil Control Signal

  Courtesy of MAZDA MOTORS CORP.

Fuel injection control 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - Fuel Injection Control Signals

  Courtesy of MAZDA MOTORS CORP.

IGT1, IGT2, IGT3, IGT4 control signals 

• Idle after warm up (engine speed approx. 650 RPM, no load)
  Fig 1: Identifying Waveform - IGT1, IGT2, IGT3, IGT4 Control Signals

  Courtesy of MAZDA MOTORS CORP.