Mazda 3 Service Manual: Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]

Mazda 3 Service Manual / Engine / Emissions / Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]

MZR 2.3 DISI Turbo, MZR 2.5

1. Install the manifold gauge.

2. Verify the high-pressure side reading of the manifold gauge.

3. Measure the terminal voltage of the climate control unit.

1C, 1E and 2J

4. Verify that below graph as measure the terminal voltage 2J.

5. Follow the climate control unit inspection when measure the other terminal voltage..

Terminal 1E: 1.0 V or less
Terminal 1C: Approx. 5 V (Ignition switch on)

If the each voltage is not normal, inspect the related wiring harness.

If there is any malfunction, replace the related wiring harness.
If wiring harness is normal, replace the refrigerant pressure sensor.

SKYACTIV-G 2.0

1. Install the manifold gauge.

2. Verify the high-pressure side reading of the manifold gauge.

3. Measure the terminal voltage of the PCM.

2BB, 2AX and 2AJ

4. Verify that below graph as measure the terminal voltage 2AX.

5. Follow the PCM inspection when measure the other terminal voltage..

Terminal 2BB: 1.0 V or less
Terminal 2AJ: Approx. 5 V (Ignition switch on)

If the each voltage is not normal, inspect the related wiring harness.

If there is any malfunction, replace the related wiring harness.
If wiring harness is normal, replace the refrigerant pressure sensor.

Pressure Sensor Removal/Installation [Two Step Deployment Control System]

1. Switch the ignition to off. 2. Disconnect the negative battery cable and wait for 1 min or more.. 3. Remove the inner garnish.. 4. Remove the front door trim.. 5. Remove the bolts. 6 ...

Refrigerant Pressure Sensor Inspection [Manual Air Conditioner]

MZR 2.0, MZR 2.5 1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage of the climate control unit. 1G,1H and 2J ...

Other materials:

For your information
Main Owner's Manual This comprehensive Owner’s Manual for the Subaru Solterra has been carefully designed to cover the full range of models, trims, and available equipment, including optional features that may not be installed on your specific vehicle. As a result, you may encounter descrip ...

Malfunctioning Wheel Unit Identification
NOTE: The tire pressure monitoring system (TPMS) does not identify the location of the malfunctioning wheel unit on the vehicle (RF, LF, LR, RR). The TPMS identifies each wheel unit as No.1, No.2, No.3 and No.4. In order to identify the location of the wheel unit, perform the follow ...

Floor Mat
WARNING Make sure the fl oor mats are hooked on the retention pins to prevent them from bunching up under the foot pedals: Using a fl oor mat that is not secured is dangerous as it will interfere with the accelerator and brake pedal operation, which could result in an acc ...