2012 Toyota Tundra Fuel Pump Ecu

However replacing the fuel pump should have fixed it.

2012 toyota tundra fuel pump ecu. I do my own work no - Answered by a verified Toyota Mechanic Just to confirm pin 4 at the fuel pump ecu has 12v rightat the fuel pump ECU the big red wire has 12v or 55v. 2007 2008 2009 2010 2011 2012 2013. 2011-2020 Toyota Tundra Fuel Suction Tube Assembly WPump Gage.

In certain 2012-2013 model year toyota tundra and sequoia vehicles equipped with a 57 liter gasoline or flex fuel engines the ecm calibration may cause an emissions control component called an air injection pump to fail under certain driv. 17 Nov 9 2007. Computer fuel pump control.

Two days of Toyota TIS testing later I finally got brave amd pulled the fuel pump control ECU that is bolted and sits inside the frame. Have 55 volts from this ECU thing to the pump. Genuine Toyota Part - 8957134070 89571-34070 All prices are Manufacturers Suggested Retail Prices and do not include any applicable tax andor installation charges.

Discussion Starter 1 Sep 11 2020. Anyone know what the voltage should be coming out of fuel pump ecu if any with key on engine off. It did not stall just lost power just died.

1 Connect the fuel pump. Fuel Pump Driver Module. Fuel pump Now the truck will not start.

Fuel Pump RelayECU Circuit Malfunction is the generic description for the P1200 Toyota code but the manufacturer may have a different description for your model and year vehicle. It was while i was out of town 150 miles from home. I can not get ahold of the mech.