Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the fuel injector connector.
4. Inspect the resistance between fuel injector terminals A and B.

11.4—12.6 ohms [20 °C {68 °F}]
If not within the specification, replace the fuel injector..
Fuel Filter (High Pressure) Removal/Installation [Mzr 2.0, Mzr 2.5]
Fuel Injector Removal/Installation [Mzr 2.0, Mzr 2.5]Warranties for Your Mazda
New Vehicle Limited Warranty
Powertrain Limited Warranty
Safety Restraint System Limited Warranty
Anti-perforation Limited Warranty
Federal Emission Control Warranty/California Emission Control Warranty
Emission Defect Warranty
Emission Performance Warranty
Emission Control ...
Windshield Washer Nozzle Removal/Installation
1. Remove the following parts:
a. Windshield wiper arm and blade.
b. Front fender molding.
c. Cowl grille.
2. Remove the windshield washer hose from the windshield washer nozzle.
3. Squeeze the tabs of the windshield washer nozzle.
4. Pull the windshield washer nozzle out to remove it.
...
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 ...