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:
General Procedures (Steering)
WARNING:
Always inspect the steering component carefully for any shock or impact which
may have occurred during a collision or servicing operation. If a damaged part
or a part suspected of being damaged is used, it could result in an unexpected
accident due to the steering mechanism ...
Front Door Checker Removal/Installation
CAUTION:
When the front door checker securing bolts are removed, the front door may
open until it contacts the front fender panel causing the front door and the
front fender panel to be damaged. Before removing the front door, overlap and
adhere the protective tape to the position s ...
Washer Fluid Level Sensor
Purpose
The washer fluid-level sensor illuminates the low washer fluid level warning
light when the washer fluid level is lowered.
Function
The washer fluid-level sensor detects the decrease in the washer fluid level.
Construction
The washer fluid-level sensor con ...
