Is the fuel pump fuse?
Where is the Fuel Pump Relay Located? In most car models, the fuel pump relay is located in a fuse box somewhere under your dashboard, but it can also be located in the fuse box in the engine bay.
Where to find the fuse for the fuel pump?
Verify the fuse for the fuel pump is ok. Depending on which design you have locate pins 1 and 36, these are the 2 we will care about. Pin 36 is brown colored and indicated by the IPMD schematic. Use a multimeter with sharp points on the leads and stick the black lead against some bare metal on the car (I used the battery tray).
Why is my fuel pump relay outside the fuse box?
If it’s located inside the engine bay, which can get hot from the engine’s heat, the heat can impede the relay’s performance. In addition, in the rare cases where you will find the relay placed in the engine bay but outside the fuse box, it will be exposed to heat plus dust and dirt.
How do you clean a fuel pump relay?
Since any debris will affect the fuel pump relay’s performance, you should regularly inspect and clean it when necessary. The fuel pump relay is an electrical car part, thus be extremely careful when handling a relay. First, take off the relay and use the blower to blow off dirt and dust for about 1-2 minutes.
What should I do if my fuel pump is not working?
Fuel pump breakers usually have a button on top that pops up when it trips. Simply push this button back in until it clicks. Check the owner’s manual for the exact location. Fuel Pump Testing – If the fuse is good and the circuit breaker is not tripped; then the engine is not getting fuel pressure.
How do you remove fuse from fuel pump?
Remove the cover to the fuse box. Note: Some fuse boxes are held on with hex screws or bolts and require to use a ratchet to remove them. Other fuse boxes are held on with clips. Step 8: Using the diagram on the fuse box cover, locate the fuel pump relay.
How do you replace a fuel pump relay?
Take the ground cable off of the battery’s negative post disabling the power to the fuel pump and sending unit. Step 7: Locate the fuse box in the engine compartment. Remove the cover to the fuse box. Note: Some fuse boxes are held on with hex screws or bolts and require to use a ratchet to remove them. Other fuse boxes are held on with clips.
Can a fuel pump be replaced on a CANbus?
Once you replace the fuel pump with a good one that presents a normal load to the Canbus, then the Canbus will allow current to flow on its own. No “reset” is required. The “cycle the throttle 3 times” reset calibrates the computer to know where the “no throttle” and “full throttle” positions are.
What to do when your fuel pump goes out?
Step 1: Turn on the ignition key to run. Listen for the fuel pump to actuate. Also, listen to the fuel pump relay for any buzzing or clicking noise. Step 2: Start the engine. Check that there is oil pressure. On some vehicles, there will only be an oil light indicator. When the indicator light goes out, then there is oil pressure.