Mazda CX-5 Service & Repair Manual: Refrigerant Pressure Sensor Inspection [Manual Air Conditioner]

Mazda CX-5 Service & Repair Manual / HVAC / A/C / Refrigerant Pressure Sensor Inspection [Manual Air Conditioner]

1. Install the manifold gauge.

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

3. Measure the terminal voltage at PCM terminals 2BB, 2AX and 2AJ

4. Using the graph below, measure and verify the terminal voltage at 2AX.

5. Follow the PCM inspection when measuring the other terminal voltages..

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

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.

Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]

1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage at PCM terminal 2BB, 2AX and 2AJ 4. Using the graph below, measure ...

Refrigerant Pressure Sensor Removal/Installation [Full Auto Air Conditioner]

1. Disconnect the negative battery cable.. 2. Discharge the refrigerant.. 3. Disconnect the refrigerant pressure sensor connector. CAUTION: If moisture or foreign material enters the ref ...

Other materials:

Seat Belt Inspection
Belt 1. Verify that the belt is installed properly with no twists or kinks. 2. Verify that there is no damage to the seat belt and no deformation of the metal fittings. If there is any malfunction, replace the seat belt. ELR (Emergency Locking Retractor) Except rear center seat b ...

Lighting Control
Headlights • Turn the headlight switch to turn the headlights, other exterior lights and dashboard illumination on or off. • A system malfunction or operation conditions are indicated by a warning. Refer to Warning/Indicator Lights 5. NOTE • If the light switch is left on, the light ...

Bluetooth® Audio
Applicable Bluetooth® specification Ver. 2.0 or higher Response profile • A2DP (Advanced Audio Distribution Profile) Ver. 1.0/1.2 • AVRCP (Audio/Video Remote Control Profile) Ver. 1.0/1.3/1.4 A2DP is a profile which transmits only audio to the Bluetooth® unit. If your Bluetooth® aud ...