Mazda CX-5 Service & Repair Manual: Fuel Tank Pressure Sensor Inspection

Mazda CX-5 Service & Repair Manual / Engine / Fuel / Fuel Tank Pressure Sensor Inspection

Voltage Inspection

NOTE:

The fuel tank pressure sensor cannot be removed as a single unit. When replacing the fuel tank pressure sensor, replace it together with the charcoal canister as a single unit.

1. Disconnect the negative battery cable..

2. Disconnect the fuel tank pressure sensor connector.

3. Disconnect the quick release connectors and remove the evaporative hose component (fuel tank side)..

4. Switch the ignition ON (engine off or on).

5. Plug one end of the charcoal canister and verify that the output voltage from the fuel tank pressure sensor changes when pressure is applied from the other end.

If not as verified, replace the charcoal canister..

Fuel Pump Relay

Purpose, Function Controls the fuel pump on/off according to control signals from the PCM. The fuel pump is operated only at engine start or when the engine is running to improve saf ...

Fuel Tank Pressure Sensor

Purpose/Function The fuel tank pressure sensor detects the fuel tank pressure. Fuel tank pressure sensor is only used for OBD. Construction The fuel tank pressure sensor is ...

Other materials:

Refrigerant Pressure Check
NOTE: Measure the refrigerant pressure after approx.10 min have elapsed from engine start. 1. Install the manifold gauge.. 2. Start the engine and warm it up. 3. Set the fan speed MAX HI. 4. Turn the A/C switch on. 5. Set to RECIRCULATE mode. 6. Set the temperature control ...

Ion Sensor Inspection
DTC Inspection 1. Connect the M-MDS to the DLC?2. 2. Perform the DTC inspection using the M-MDS.. If any DTC related to the ignition coil/ion sensor is present, repair the malfunctioning location according to the applicable DTC troubleshooting.. Visual Inspection NOTE: B ...

Trip Computer Information System
Outline The trip computer system displays the instantaneous fuel economy, average fuel economy, remaining distance to empty, and the average vehicle speed. The instrument cluster performs trip computer system fail-safe.. Function The instrument cluster controls the tri ...