For a complete, printable visual diagram, you can refer to specialized automotive technical documents:
Power and Ground were the body. Now he needed the heartbeat. The engine wouldn't fire if the ECU didn't know the crankshaft was spinning.
4M51 ECU Pinout PDF on UOB Portal: A specialized document illustrating exact pin locations for diagnostic repairs.
The “top” refers to the mating face of the ECU connector (the side where pins are visible when looking directly at the ECU’s harness socket). Pins are numbered left-to-right, row-by-row, from the locking tab side .
: Controller Area Network High/Low pins (e.g., Pins 61 and 62) for communication with other vehicle modules. Exhaust Brake : Control for the Exhaust Brake Valve. Technical Resources
For a detailed PDF diagram with the exact pin grid (e.g., A-1, A-2...), consult the specific to your chassis code (e.g., FE5, FE6).