Toyota Corolla 9 ^th Generation (E120)

Cruise Control ECU (C14)

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

1	_	_	_
2	+B	(B-W) Black/White	➔ 3B ⁶ ⇔ 3B ⁵ ➔ IF ⁹ ➤ 10A Fuse [ECU-IG]
3	STP-	(G-W) Green/White	➔ 3C ¹² ⇔ 3C ¹³ ➔ IL ¹ ⇔ IL ⁵ ➔ S9 ¹ [Stop Light SW]
4	D	(L) L	➔ 3C ¹⁹ ⇔ 3C ¹⁷ ➳^(M/T) IA5 ¹⁴ ➔^(M/T) C13 ² [Cruise Control Clutch SW] ➔ 3C ¹⁹ ⇔ 3C ²⁰ ➳^(A/T) II1 ⁴ ➔^(A/T) A2 ⁷ [A/T Shift Lever Position SW]
5	PI	(G-R) Green/Red	➔ C9 ²³ [Combination Meter]
6	ECT	(L) Blue	➳ ^(1) II1 ³ ➔^(1) J3 ^B ⬌ J2 ^D ➔^(*1) E4 ¹⁴ (S2) [Engine Control Module] ➳ II1 ³ ➔ J3 ^B ⬌ J2 ^D ➔ E1 ⁶ (S2) [Electronically Controlled Transmission Solenoid]
7	MC	(R-L) Red/Blue	➳ IA5 ¹² ➔ C4 ² (MC) [Cruise Control Actuator]
8	L	(G-O) Green/Orange	➳ IA5 ¹³ ➔ S9 ³ [Stop Light SW]
9	_	_	_
10	TC	(P-B) Pink/Black	➔ 4C ² ⇔ 4C ³ ➔ D1 ¹³ (TC) [Data Link Connector 3]
11	CCS	(G-Y) Green/Yellow	➔ C10 ² (CCS) [Combination SW]
12	SPD	(V-W) Violet/White	➔ 4C ⁷ ⇔ 4C ⁸ ➔ C9 ¹⁰ [Combination Meter]
13	IDL	(L-W) Blue/White	➔ E6 ¹⁶ (IDLO) [Engine Control Module]
14	OD	(R-Y) Red/Yellow	➔ E5 ¹⁸ (OD1) [Engine Control Module]
15	MO	(R-L) Red/Green	➳ IA5 ⁴ ➔ C4 ¹ (MO) [Cruise Control Actuator]
16	GND	(W-B) White/Black	➔ 4B ¹⁴ ⇔ 4B ²¹ ➔ J6 ^A ⬌ J6 ^A ➔ ▼ IE (Ground Point)