: Once you have the ECU model, look for technical manuals or pinout diagrams specific to that ECU.
Before unplugging or plugging in the ECU harnesses, always disconnect the negative battery terminal to prevent voltage spikes. 2nz fe ecu pinout pdf 186 portable
: Mass Air Flow (MAF), Throttle Position Sensor (TPS), and Water Temperature. : Once you have the ECU model, look
You can download the PDF guide here: [insert link] Throttle Position Sensor (TPS)
The ECU is the brain of the engine. For the 2NZ-FE, which utilizes electronic fuel injection and variable valve timing (VVT-i), the ECU manages the air-fuel ratio, ignition timing, and emissions.