Mazda CX-5 Service & Repair Manual: Fuel Pump Relay
Purpose, Function
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Controls the fuel pump on/off according to control signals from the PCM.
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The fuel pump is operated only at engine start or when the engine is running to improve safety.
Construction
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The fuel pump relay is installed in the relay and fuse block.
Operation
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The contact point is on when the battery voltage is supplied to the coil based on the signal from the PCM, and the battery voltage is supplied to the fuel pump control module.
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For the fuel pump control, refer to CONTROL SYSTEM..
Fail-safe
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Function not equipped.
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 ...
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 ...
Other materials:
Wheels And Tires
Outline
An adhesive-type balance weights has been adopted to the outer side of the
aluminum alloy wheels. Due to this, a stylish wheel design is realized.
In consideration of the environment, steel balance weights have been adopted
to reduce the use of lead in the vehicle.
...
Power Window Subswitch Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the cover A.
3. Insert a tape-wrapped fastener remover shown in the figure and remove the
tab B in the direction of arrow (1).
4. Slide the power window subswitch cover in the direction of the arrow (2) shown
in the figure and re ...
Rear Heat Duct Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Decoration panel.
b. Shift lever knob (MTX).
c. Front console box.
d. Shift panel.
e. Upper panel.
f. Rear console.
g. Side wall.
h. Front console.
i. Front scuff plate.
j. Front side trim.
k. Joint ...
