2000 Toyota Tundra Fuel Pump Resistor

Follow the B-L wire all the way to page 3 and youll notice it is get fed by a 75a IGN fuse and the IGN switch.

2000 toyota tundra fuel pump resistor. Assuming this diagram is right theres a resistor in the fuel pump circuit meant to make the fuel pump operate at two speeds. Anywho on pdf page 8 the circuit opening relay COR is responsible for the activating the Fuel pump relay FPR. 3720 previous price 3720 15 off 15 off previous price 3720 15 off.

Heres more on Toyota Tundra bad fuel injector diagnosis. 47 LITER 2000-02 Under Hood WO Double. The fuel pump relay is powered through the EFI 1 fuse the EFI relay and the COPN relay.

Multiport fuel injection systemsequential multiport fuel injection system and electronic throttle. Jump to Latest Follow 1 - 6 of 6 Posts. 40 LITER Under Hood.

FACTORY FUEL PUMP RUNNING RESISTOR 2000 TOYOTA TUNDRA 47L. The COR is getting power from two different sources. One of those wires is supposed to have less voltage.

This can be caused by the fuel pump or fuel. It is of average miles and normal condition for its age. Check this fuse first then try swapping out each of these other two relays to see if you get power to the fuel pump relay.

Fuel Pump Driver Module. When it asks for a lot of fuel instead of taking off it stalls out with the demand. Look under the COPN relays spot there is a yellow.