Mazda 3 Service Manual: Fuel Pump Control Module Inspection [Skyactiv G 2.0]

Mazda 3 Service Manual / Engine / Fuel / Fuel Pump Control Module Inspection [Skyactiv G 2.0]

1. Perform the KOEO self-test..

2. Verify that a fuel pump control module related DTC is detected..

If DTCs are detected, repair the malfunctioning part according to the applicable DTC troubleshooting..
If a DTC is not detected, go to the next step.

3. Inspect the following:

Fuel pump control module damage
Fuel pump control module connector damage or corrosion

If there is any malfunction, repair or replace the malfunctioning part.
If there is no malfunction, replace the fuel control module..

Fuel Line Pressure Inspection [Skyactiv G 2.0]

WARNING: Fuel line spills and leakage from the pressurized fuel system are dangerous. Fuel can ignite and cause serious injury or death and damage. To prevent this, complete the followin ...

Fuel Pump Unit Inspection [Mzr 2.0, Mzr 2.5]

Continuity Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the fuel pump unit connector. 4. Inspect for continuity between fuel pump unit termi ...

Other materials:

Parking/Front Side Marker/Front Turn Light Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Slightly bend back the front mudguard.. 3. Rotate the parking/front side marker/front turn light socket in the direction of the arrow shown in the figure. 4. Remove the parking/front side marker/front turn light bulb. 5. Install in the ...

Wastegate Actuator Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air hose and air duct.. 2. Disconnect the hose from the wastegate actuator. 3. Plug the wastegate actuator as shown in the figure. 4. Connect the vacuum pump to the port 5. Raise the pressure slowly and take a measurement of the pressure when the rod stroke is 1.5 mm {0.0 ...

Crankshaft Position (CKP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine control. Be sure there is no foreign material on the CKP sensor when replacing. ...