Automatic Transmission Inline Harness Connector End View. GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2006

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Automatic Transmission Inline Harness Connector End View

Connector 1:	C175 Engine Chassis Harness to Internal Transmission Harness (Allison® LCT)
Connector 2:	C175 Engine Chassis Harness to Internal Transmission Harness (Allison® MD)

C175 Engine Chassis Harness to Internal Transmission Harness (Allison® LCT)

Connector Part Information

OEM: 29543014
Service: See Catalog
Description: 24-Way M 1.5 Series, Sealed (NA)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

C175 Engine Chassis Harness to Internal Transmission Harness (Allison® LCT)

Pin	Wire Color	Circuit No.	Function
1	PU	898	Shift Solenoid 1 Valve Control
1	D-GN	1527	Shift Solenoid 1 Valve Control
2	YE/BK	2879	Shift Solenoid 2 Valve Control
2	L-GN	1528	Shift Solenoid 2 Valve Control
3	OG/WH	2527	Shift Solenoid 3 Valve Control
3	PU	1529	Shift Solenoid 3 Valve Control
4	PK	1224	Transmission Fluid Pressure Switch Signal 1
4	OG	1224	Transmission Fluid Pressure Switch Signal 1
5	--	--	Not Used
6	RD	1226	Transmission Fluid Pressure Switch Signal 3
6	GY	1226	Transmission Fluid Pressure Switch Signal 3
7	D-BU	1225	Transmission Fluid Pressure Switch Signal 2
7	WH	1225	Transmission Fluid Pressure Switch Signal 2
8	YE/BK	1227	TFT Sensor Signal
8	TN	1227	TFT Sensor Signal
9	BK	407	Low Reference
9	BK	407	Low Reference
10	WH	1994	TCC PWM Solenoid Valve Control
10	PK	1531	TCC PWM Solenoid Valve Control
11	L-GN/BK	2529	Transmission Fluid Pressure Switch Signal 4 (Reverse)
11	BN	1530	Transmission Fluid Pressure Switch Signal 4 (Reverse)
12-13	--	--	Not Used
14	D-GN /WH	2528	12-Volt Reference
14	RD	150	12-Volt Reference
15	L-BU/WH	1229	PCS Valve 1 Control
15	D-BU	1525	PCS Valve 1 Control
16	BN	323	12-Volt Reference
16	RD/BK	250	12-Volt Reference
17	BN/WH	2469	PCS Valve 2 Control
17	L-BU	1526	PCS Valve 2 Control
18	OG/BK	1786	Park/Neutral Signal
18	PU/BK	1995	Internal Mode Switch Signal NS
19	D-BU	1530	Transmission Mainline Pressure Solenoid Control
19	YE	1532	Transmission Mainline Pressure Solenoid Control
20	GY	773	Internal Mode Switch Signal C
20	BK/WH	773	Internal Mode Switch Signal C
21	YE	772	Internal Mode Switch Signal B
21	TN/WH	772	Internal Mode Switch Signal B
22	BK/WH	771	Internal Mode Switch Signal A
22	YE/BK	771	Internal Mode Switch Signal A
23	WH	776	Internal Mode Switch Signal P
23	PK/BK	776	Internal Mode Switch Signal P
24	PU	2471	Trans ID
24	RD	150	Trans ID

C175 Engine Chassis Harness to Internal Transmission Harness (Allison® MD)

Connector Part Information

OEM: 29543062
Service: See Catalog
Description: 20-Way M (NA)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

C175 Engine Chassis Harness to Internal Transmission Harness (Allison® MD)

Pin	Wire Color	Circuit No.	Function
1	RD	1525	12-Volt Reference
1	RD	102	12-Volt Reference
2	PU	898	Shift Solenoid C Valve Control
2	L-GN	131	PCS Valve 5 Control
3	WH	2880	Shift Solenoid G Valve Control
3	BN	162	Transmission Fluid Pressure Switch Signal 1
4	D-GN	1313	5-Volt Reference
4	D-BU	120	PCS Valve 2 Control
5	D-GN	1531	12-Volt Reference
5	L-BU	128	PCS Valve 3 Control
6	WH	1994	Shift Solenoid F Valve Control
6	RD/BK	121	12-Volt Reference
7	OG	1991	Shift Solenoid A Valve Control
7	--	--	Not Used
8	WH	1526	12-Volt Reference
8	PU	129	PCS Valve 1 Control
9	PU	1992	Shift Solenoid B Valve Control
9	D-GN	103	PCS Valve 4 Control
10	OG/WH	2527	Shift Solenoid E Valve Control
10	YE	104	Shift Solenoid 1 Valve Control
11	L-GN	1527	12-Volt Reference
11	RD/WH	150	12-Volt Reference
12	YE/BK	2879	Shift Solenoid D Valve Control
12	PK	110	TCC PWM Solenoid Valve Control
13	BK	407	Low Reference
13	TN	149	Transmission Turbine Speed Switch Low Reference
14	YE/BK	1227	TFT Sensor Signal
14	PU/BK	140	Transmission Turbine Speed Switch Low Reference
15	--	--	Not Used
15	YE/BK	165	Transmission Oil Level Sensor Signal
16	--	--	Not Used
16	PK/BK	124	5-Volt Reference
17	--	--	Not Used
18	--	--	Not Used
18	GY	147	TFT Sensor Signal
19	L-BU	1984	Transmission Turbine Speed Switch Low Reference
19	BK	135	Low Reference
20	OG	1983	Transmission Turbine Speed Switch Signal
20	RD	102	Trans ID
21	PU	2471	Trans ID
22	RD	1226	Transmission Fluid Pressure Switch Signal
23	WH	1971	Transmission Oil Level Sensor Signal
24-31	--	--	Not Used