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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:

Interior Care
WARNING Do not spray water in the cabin: Splashing water on electrical parts such as the audio unit and switches is dangerous as it could cause a malfunction or a fire. Dashboard Precautions Prevent caustic solutions such as perfume and cosmetic oils from contacting the dashboard. They will ...

Oil Control Valve (OCV) Inspection
Coil Resistance Inspection 1. Disconnect the negative battery cable.. 2. Remove the plug hole plate.. 3. Disconnect the OCV connector. 4. Measure the resistance between terminals A and B using an ohmmeter. OCV coil resistance 6.9—7.5 ohms [20°C {68°F}] If not as ...

Location of the Tire Label (Placard)
You will find the tire label containing tire inflation pressure by tire size and other important information on the driver's side B-pillar or on the edge of the driver's door frame. SAMPLE Recommended Tire Inflation Pressure On the tire label you will find the recommended tire infla ...

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