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Mazda CX-5 Service & Repair Manual: High Pressure Fuel Pump Inspection

Mazda CX-5 Service & Repair Manual / Engine / Fuel / High Pressure Fuel Pump Inspection

NOTE:

1. Verify that the fuel pressure sensor is normal..

2. Connect the M-MDS to the DLC-2.

3. Switch the ignition ON (engine off).

4. Select the “FUEL_PRES”, “LOAD” and “RPM” PIDs on the M-MDS..

CAUTION:

5. After the “LOAD” PID is 60% or more

while the engine is raced with the accelerator pedal fully depressed, verify that the “FUEL_PRES” PID is approx. 15.0 MPa {153 kgf/cm2, 2176 psi}

.

High Pressure Fuel Pump Control
Outline Changes the fuel pressure applied to the fuel injector according to engine operation conditions to improve engine output and startability. The PCM determines the fuel pressur ...

High Pressure Fuel Pump Removal/Installation
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Other materials:

Instrumentation/Driver Info. Personalization Features Setting Procedure
1. Connect the M-MDS to the DLC-2. 2. After vehicle identification, select the following from the M-MDS initialization screen. a. “Module programming“ b. “Programmable Parameters” 3. Select menu in the “IC”. 4. Select an item name, and than select option. Instrument cluster ...

Rear Console Disassembly/Assembly
1. Disassemble in the order indicated in the table. 1 Screw A 2 Rear console bracket 3 Screw B 4 Side panel 5 Rear console box 6 U ...

Throttle Body Inspection
Resistance Inspection 1. Disconnect the negative battery cable.. 2. Disconnect the throttle body connector. 3. Measure the resistance between throttle body terminals E and F. Throttle body resistance 1.38 ohms [20°C {68 °F}] If not as specified, replace the throttle ...

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