How To Test Toyota 1.8L MAF and IAT Sensor Circuit and Pin-out Diagram
A 2012 Toyota Corolla 1.8L came in with intake air temp and MAF codes, P0113 and P0102. On this engine the IAT sensor and the mass airflow sensor are built into the same unit. The plug has five pins. Two go to the IAT, and the other three go to the MAF. The pin-out and… Read More: How To Test Toyota 1.8L MAF and IAT Sensor Circuit… »