: The ECU usually features several high-density connectors (often 3 to 5 plugs) that handle distinct systems like the engine harness, dashboard instruments, and transmission. Sensor Inputs

The 2KD-FTV ECU pinout diagram typically consists of several connectors, including:

The ECU connectors are usually located on the driver's side of the engine compartment. The 56-pin connector is typically labeled as "ECU" or "ENGINE CONTROL UNIT," while the 64-pin connector is labeled as "ECU 2" or "ENGINE CONTROL UNIT 2."