Toyota 4afe Ecu Pinout (Works 100%)

Constant power from the EFI main relay to maintain ECU memory.

The signal sent from the ECU to the igniter to fire the spark. toyota 4afe ecu pinout

The ECU connects to the engine harness through multiple plugs (often denoted as 10P, 16P, 22P, and 26P). +B: Main power supply from the EFI relay (12V). +B1: Secondary power supply. E01/E02: Ground for fuel injectors. Constant power from the EFI main relay to

The Toyota 4A-FE is a 1.6-liter, inline-4 cylinder engine produced from 1988 to the early 2000s. It was the fuel-injected successor to the carbureted 4A-F and became a staple in many global Toyota models, including the , Geo Prizm , Celica (T18) , Carina E , and Corona . and Corona .