Mazda CX-5 Service & Repair Manual: Fuel Pressure Sensor Inspection
Voltage Inspection
NOTE:
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The fuel pressure sensor cannot be removed as a single unit. When replacing the fuel pressure sensor, replace it together with the fuel distributor as a single unit.
1. Connect the M-MDS to the DLC?2.
2. Switch the ignition ON (engine off or on).
3. Verify that the fuel pressure sensor output voltage (PID: FUEL_PRES) is within the specification..
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If not as specified, replace the fuel distributor..
Specification
Returnless Fuel System
Purpose, Outline
Fuel evaporation in the fuel tank is reduced by adjusting the fuel amount
(fuel pressure) ejected from the fuel pump and preventing fuel warmed in the
engine compartment ...
Fuel Pressure Sensor
Purpose/Function
Detects the fuel pressure in the fuel distributor as basic information for
mainly determining the fuel injection amount.
Detects the fuel pressure in the fuel distri ...
Other materials:
Hood
Purpose/Function
The hood is constructed with a large space between the front end of the hood
and the engine to absorb an impact.
Construction
The hood stiffener positioned at the front end of the hood is shaped so that
it collapses easily during an impact. In addition, the ...
Rear Drive Shaft
Purpose, Function
Engine noise and vibration have been reduced due to adoption of a bell joint
on the wheel side of the constant velocity joint.
A low noise and vibration double offset joint with low slide resistance has
been adopted for the differential side of the constant vel ...
Fuse Block
Purpose
Fuses used by each system are grouped and housed together for smooth inspection
and replacement servicing.
Function
Fuses used by each system are grouped and housed together.
Construction
Installed inside the front side trim (LH).
Operation
Fu ...