Mazda CX-5 Service & Repair Manual: Fuel Pump Control Module
Purpose, Function
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Controls the voltage applied to the fuel pump for reducing fuel pump load and improving fuel economy.
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Controls the voltage applied to the fuel pump based on the control signal from the PCM.
Construction
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The fuel pump control module is installed below the rear seat.
Operation
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Controls the voltage applied to the fuel pump based on the control signal from the PCM. In addition, the on-board diagnostic function is equipped and if there is a malfunction in the fuel pump control module, a diagnostic signal is sent to the PCM. The PCM stores a DTC if necessary according to the received diagnostic signal.
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For the fuel pump control module, refer to CONTROL SYSTEM..
Fail-safe
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P025B:00 |
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P0629:00 |
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Fuel Pump Control Module Removal/Installation
1. Disconnect the negative battery cable..
2. Tip the rear seat (LH).
3. Disconnect the clip connected to trunk board.
4. Disconnect the fuel pump control module connector.
5. Remove the fuel ...
Fuel Pump Control
Outline
By switching the fuel pump discharge amount, reduced power consumption and
improved fuel economy have been realized.
The PCM determines the optimum fuel pump drive force acco ...
Other materials:
Torque Sensor
Purpose/ Function
The torque sensor detects the steering torque and the steering direction,
and outputs the signal to the Electric Power Steering (EPS) control module (CM).
Construction, Operation
The Hall IC-type torque sensor is installed to the top of the steering column
...
Afs (Adaptive Front Lighting System) Control Module
Purpose
The AFS control module calculates the target optical axis based on the vehicle
height signal and outputs the target optical axis signal to the headlight leveling
actuator.
Function
The AFS control module performs control of the AFS and headlight auto leveling.
...
Shift Lock System [Fw6 A EL, Fw6 Ax EL]
Purpose, Function
The shift-lock system operates when the ignition is switched to ON and the
brake pedal is not depressed, and inhibits the selector lever from being shifted
from the P position to other positions.
If the shift-lock cannot be released by the normal operation, it ...
