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.
Fuel Pump Delivery Quantity, Checking
Special tools and workshop equipment required
- Switched remote control (jumper).
- Multimeter.
- Electrical connector test lead set.
- Fuel pressure test set.
- Measuring container, fuel-resistant.
Test conditions
- Battery voltage 12.5 V
- Fuel filter OK
- Fuel tank at least 1 /4 filled.
- Fuel pressure regulator OK.
- Ignition switched off.
Test procedure
-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK
Start diagnosis
-- Remove the fuel filler cap from fuel filler tube.
-- Remove rear seat bench. Refer to appropriate service information.
-- Remove the floor sealing cover -1-.
-- Disconnect the electrical harness connector -arrow- from the fuel delivery unit.
-- Connect a switched remote control (jumper) to terminal -1- of the fuel delivery unit and to vehicle battery (+).
-- Connect a jumper wire from terminal -5- of the fuel delivery unit to vehicle Ground (GND).
NO RELATED
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.