2uzfe Ecu Pinout !!hot!!

If you are reading this, you likely have a 1,000-pound gorilla of an engine sitting on a stand: the legendary Toyota 2UZ-FE. Known for its bulletproof iron block, cross-bolted mains, and ability to run half a million miles, this 4.7L V8 is the heart of the Land Cruiser 100 (LX470), Tundra, Sequoia, and 4th-gen 4Runner V8.

While specific pin numbers vary, these are the core functions you will locate on a 2UZ-FE ECU diagram. Power & Ground Constant 12V Power (Memory) +B: Ignition Switch 12V +B2: Secondary Ignition Switch 12V E01, E02, E03: Main Engine Grounds E1: Sensor Ground Engine Sensors THW: Water Temperature Sensor (Coolant) THA: Intake Air Temperature Sensor PIM/MAP: Manifold Absolute Pressure Sensor VTA1 / VTA2: Throttle Position Sensor 1 & 2 (ETCS-i) VG: Air Flow Meter (MAF) Signal NE+, NE-: Crankshaft Position Sensor G+, G-: Camshaft Position Sensor Fuel and Ignition 2uzfe ecu pinout

Look for pin (Usually on Connector A). If the ECU sees ground on this pin, it thinks the truck is in gear. In a swap, if you leave this floating, the ECU will never allow the starter relay to engage (auto trans logic) OR it will rev-limit to 2,000 RPM. Fix: Ground the NSW pin or connect it to your clutch pedal switch. If you are reading this, you likely have