Mazda CX-5 Service & Repair Manual: Fuel Tank Pressure Sensor
Purpose/Function
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The fuel tank pressure sensor detects the fuel tank pressure.
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Fuel tank pressure sensor is only used for OBD.
Construction
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The fuel tank pressure sensor is equipped to the charcoal canister.
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A piezoelectric-type sensor has been adopted.
Operation
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Inputs the pressure in the fuel tank to the PCM.
Fuel tank pressure sensor characteristic
Fail-safe
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Function not equipped.
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
a ...
Intake
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Other materials:
Resistor Removal/Installation [Manual Air Conditioner]
NOTE:
When removing the resistor, perform the procedure in the posture shown in
the figure.
1. Disconnect the negative battery cable..
2. Remove the dashboard under cover..
3. Disconnect the connector.
4. Rotate the resistor (2) while pressing the tab (1).
5. R ...
Side Turn Light
Purpose
The side turn lights are used to signal vehicles/people at the side of the
vehicle that the vehicle is going to make a right or left turn.
Function
The side turn lights flash according to the operation of the turn or the
hazard switch.
Construction
Side ...
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 safety.
Construction
The fuel pump relay is installed in the relay and fuse block.
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