Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYFUEL SYSTEM [L3]FUEL PUMP UNIT INSPECTIONCONTINUITY INSPECTION
2010 Mazda 5 Sport, 2.3 L, Standard
Continuity Inspection
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Continuity Inspection
- Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3] .)
- Disconnect the negative battery cable.
- Disconnect the fuel pump unit connector.
- Inspect for continuity between fuel pump unit terminals B-D.
- If there is continuity, perform the "Circuit Open/Short Inspection".
- If there is no continuity, replace the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION .)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.