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:

Engine Tune Up [Mzr 2.3 Disi Turbo]
NOTE: If the accelerator pedal is depressed continuously for a specified time, the engine speed may decrease to the idle speed. This is due to the fuel cut control operation, which prevents overheating, and it does not indicate a malfunction. Engine Tune-up Preparation 1. Verify ...

Oil Pressure Inspection [Mzr 2.0, Mzr 2.5]
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 ...

Air Intake Actuator Inspection [Full Auto Air Conditioner]
1. Connect battery positive voltage to air intake actuator terminal B (or C), connect terminal C (or B) to ground, and then verify that the air intake actuator operates as shown in the table. If the operation condition is not normal, replace the air intake actuator. ...