Toyota Corolla E120 Heated Oxygen Sensor (Bank 1 Sensor 1) (H5)

Toyota Corolla 9 ^th Generation (E120)

Heated Oxygen Sensor (Bank 1 Sensor 1) (H5)

H5 TERMINALS OF Heated Oxygen Sensor (Bank 1 Sensor 1) CONECTOR

Terminal No	Symbol (Pin Definition)	Wiring (Color Code) & Color	Electrical Paths
1	HT	(P) Pink	➔ E4 4 (HT1A) [Engine Control Module]
2	+B	(B) Black	➔ ✠ I10 ➔ EA1 9 ➳ 1 3 ➤ [EFI Relay]
3	OX	(B) Black	➔ E4 23 (OX1A) [Engine Control Module]
4	E1	(BR) Brown	➔ J4 A ⬌ J4 A ➔ ▼ EB (Ground Point)