Toyota Corolla E120 Ignition Coil and Igniter(I2)(I3)(I4)(I5)

November 23, 2023

Toyota Corolla E120 Ignition Coil and Igniter(I2)(I3)(I4)(I5)

Toyota Corolla 9 ^th Generation (E120)

Ignition Coil and Igniter(I2)(I3)(I4)(I5)

I2 TERMINALS OF Ignition Coil and Igniter No.1 CONECTOR

Terminal No	Symbol (Pin Definition)	Wiring (Color Code) & Color	Electrical Paths

1	+B	(B-W) Black/White	➔ ✠ ^E3 ➔ EA1 ¹⁰ ➳ IC ¹² ⟺ IL ⁵ ➔ I10 ⁶ (IG2) [Ignition SW] ➔ ✠ ^E3 ➔ N1 ¹ [Noise Filter (Ignition)]
2	IGF	(L-Y) Blue/Yellow	➔ J2 ^F ⟺ J2 ^F ➔ E3 ²³ (IGF) [Engine Control Module] ➔ J2 ^F ⟺ J2 ^F ➔ I3 ² (IGF) [Ignition Coil and Igniter No. 2] ➔ J2 ^F ⟺ J3 ^H ➔ I4 ² (IGF) [Ignition Coil and Igniter No. 3] ➔ J2 ^F ⟺ J2 ^F ➔ I5 ² (IGF) [Ignition Coil and Igniter No. 4]
3	IGT	(R-L) Red/Blue	➔ E3 ⁸ (IGT1) [Engine Control Module]
4	GND	(W-B) White/Black	➔ ✠ ^E2 ➔ ▼ EC (Ground Point)

I3 TERMINALS OF Ignition Coil and Igniter No.2 CONECTOR

Terminal No	Symbol (Pin Definition)	Wiring (Color Code) & Color	Electrical Paths

1	+B	(B-W) Black/White	➔ ✠ ^E3 ➔ EA1 ¹⁰ ➳ IC ¹² ⟺ IL ⁵ ➔ I10 ⁶ (IG2) [Ignition SW] ➔ ✠ ^E3 ➔ N1 ¹ [Noise Filter (Ignition)]
2	IGF	(L-Y) Blue/Yellow	➔ J2 ^F ⟺ J2 ^F ➔ E3 ²³ (IGF) [Engine Control Module] ➔ J2 ^F ⟺ J2 ^F ➔ I2 ² (IGF) [Ignition Coil and Igniter No. 1] ➔ J2 ^F ⟺ J3 ^H ➔ I4 ² (IGF) [Ignition Coil and Igniter No. 3] ➔ J2 ^F ⟺ J2 ^F ➔ I5 ² (IGF) [Ignition Coil and Igniter No. 4]
3	IGT	(Y-G) Yellow/Green	➔ E3 ⁹ (IGT2) [Engine Control Module]
4	GND	(W-B) White/Black	➔ ✠ ^E2 ➔ ▼ EC (Ground Point)

I4 TERMINALS OF Ignition Coil and Igniter No.3 CONECTOR

Terminal No	Symbol (Pin Definition)	Wiring (Color Code) & Color	Electrical Paths

1	+B	(B-W) Black/White	➔ ✠ ^E3 ➔ EA1 ¹⁰ ➳ IC ¹² ⟺ IL ⁵ ➔ I10 ⁶ (IG2) [Ignition SW] ➔ ✠ ^E3 ➔ N1 ¹ [Noise Filter (Ignition)]
2	IGF	(L-Y) Blue/Yellow	➔ J3 ^H ⟺ J2 ^F ➔ E3 ²³ (IGF) [Engine Control Module] ➔ J2 ^F ⟺ J2 ^F ➔ I2 ² (IGF) [Ignition Coil and Igniter No. 1] ➔ J2 ^F ⟺ J2 ^F ➔ I3 ² (IGF) [Ignition Coil and Igniter No. 2] ➔ J2 ^F ⟺ J2 ^F ➔ I5 ² (IGF) [Ignition Coil and Igniter No. 4]
3	IGT	(GR) Gray	➔ E3 ¹⁰ (IGT3) [Engine Control Module]
4	GND	(W-B) White/Black	➔ ✠ ^E2 ➔ ▼ EC (Ground Point)

I5 TERMINALS OF Ignition Coil and Igniter No.4 CONECTOR

Terminal No	Symbol (Pin Definition)	Wiring (Color Code) & Color	Electrical Paths

1	+B	(B-W) Black/White	➔ ✠ ^E3 ➔ EA1 ¹⁰ ➳ IC ¹² ⟺ IL ⁵ ➔ I10 ⁶ (IG2) [Ignition SW] ➔ ✠ ^E3 ➔ N1 ¹ [Noise Filter (Ignition)]
2	IGF	(L-Y) Blue/Yellow	➔ J2 ^F ⟺ J2 ^F ➔ E3 ²³ (IGF) [Engine Control Module] ➔ J2 ^F ⟺ J2 ^F ➔ I2 ² (IGF) [Ignition Coil and Igniter No. 1] ➔ J2 ^F ⟺ J2 ^F ➔ I3 ² (IGF) [Ignition Coil and Igniter No. 2] ➔ J2 ^F ⟺ J3 ^H ➔ I4 ² (IGF) [Ignition Coil and Igniter No. 3]
3	IGT	(W) White	➔ E3 ¹¹ (IGT4) [Engine Control Module]
4	GND	(W-B) White/Black	➔ ✠ ^E2 ➔ ▼ EC (Ground Point)

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