Mazda CX-5 Service & Repair Manual: Fuel Tank Pressure Sensor Inspection
Voltage Inspection
NOTE:
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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.
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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:
Full Auto Air Conditioner [Full Auto Air Conditioner]
Outline
The climate control unit performs the following controls based on the signals
from each switch/dial and the sensor.
Airflow temperature control
Airflow volume control
Airflow mode control
Air intake control
A/C compressor con ...
Crankshaft Position (CKP) Sensor
Purpose/Function
Detects the crankshaft speed as basic information for mainly determining
the fuel injection timing and ignition timing.
Detects the crankshaft speed and inputs it to the PCM as a CKP signal.
Construction
Installed on the side of the cylinder block (ri ...
Engine Control System
Outline
L-jetronic*1 and D-jetronic*2 type detectors have been combined for intake
air amount detection, improving the accuracy of the intake air amount measurement.
MAF sensor adopted
MAP sensor adopted
IAT sensor No.1 and No.2 adopted
...
