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:
Shift Pressure Control (Learning Control) [Fw6 A EL, Fw6 Ax EL]
Outline
The TCM optimizes the hydraulic pressure for clutch engagement and disengagement
through learning correction of the clutch engagement pressure.
NOTE:
The clutch engagement pressure learning value stored in the TCM is not cleared
even if the negative battery termina ...
On Board Diagnostic System PID/Data Monitor Inspection [Fw6 A EL, Fw6 Ax EL]
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization
screen of the M-MDS.
a. Select “DataLogger”.
b. Select “Modules”.
c. Select “TCM”.
3. Select the applicable PID from the PID table.
4. Verify the PID da ...
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 ...
