Mazda CX-5 Service & Repair Manual: 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.
Operation
-
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.
-
For the fuel pump control, refer to CONTROL SYSTEM..
Fail-safe
-
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:
Steering Features
Improved handling, fuel economy, marketability
Column assist type Electric Power Steering (EPS) adopted
Improved handling
By using a higher steering gear ratio (15.5), the steerability has
been improved
...
Audio System
NOTE:
“iPod” is a registered trademark of Apple Inc. in the United States and other
countries.
Outline
An audio unit compatible with AM/FM tuner and MP3/WMA (Windows Media Audio)/AAC
(Advanced Audio Coding) has been adopted.
There are two types of audio units, ...
Blower Motor [Full Auto Air Conditioner]
Purpose
The blower motor sends airflow into the cabin.
Function
The blower motor rotates the blower fan to create airflow and sends out the
airflow in the blower unit and A/C unit.
Construction
The blower motor is installed to the blower unit.
The blower m ...
