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:
Interior Lighting System
Outline
A room light control system has been adopted in which illumination time and
illumination level of the interior lights change.
The rear body control module (RBCM) performs room light control system fail-safe..
Structural View
System Wiring Diagram
...
Rear Door Speaker Removal/Installation
Without Bose®
NOTE:
If the procedure is performed while holding the front door speaker cone,
it could deform the cone causing a malfunction. Therefore, perform the procedure
while holding any part other than the cone.
1. Disconnect the negative battery cable..
2. Remove the r ...
Engine Oil Replacement
WARNING:
Hot engines and engine oil can cause severe burns. Turn off the engine and
wait until it and the engine oil have cooled.
A vehicle that is lifted but not securely supported on safety stands is dangerous.
It can slip or fall, causing death or serious injury. Never work ...
