Engine Controls Connector End Views. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2006 🢒 Express - AWD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Connector End Views

Connector 1:	Accelerator Pedal Position (APP) Sensor
Connector 2:	Camshaft Position (CMP) Sensor
Connector 3:	Crankshaft Position (CKP) Sensor
Connector 4:	Engine Coolant Temperature (ECT) Sensor
Connector 5:	Exhaust Gas Recirculation (EGR) Valve
Connector 6:	Fuel Heater
Connector 7:	Fuel Injector 1
Connector 8:	Fuel Injector 2
Connector 9:	Fuel Injector 3
Connector 10:	Fuel Injector 4
Connector 11:	Fuel Injector 5
Connector 12:	Fuel Injector 6
Connector 13:	Fuel Injector 7
Connector 14:	Fuel Injector 8
Connector 15:	Fuel Pressure Regulator
Connector 16:	Fuel Pump
Connector 17:	Fuel Rail Pressure (FRP) Sensor
Connector 18:	Fuel Rail Temperature (FRT) Sensor
Connector 19:	Glow Plug Control Module (GPCM) C1
Connector 20:	Glow Plug Control Module (GPCM) C2
Connector 21:	High Idle Switch (UF3)
Connector 22:	Intake Air Heater (IAH) Module
Connector 23:	Intake Air Temperature (IAT) Sensor 2
Connector 24:	Manifold Absolute Pressure (MAP) Sensor
Connector 25:	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Connector 26:	Turbocharger Vane Position Control Solenoid Valve
Connector 27:	Turbocharger Vane Position Sensor

Accelerator Pedal Position (APP) Sensor

Connector Part Information

OEM: 15383136
Service: 89046653
Description: 6-Way F Sealed (BK)

Terminal Part Information

Terminal/Tray: 4-969005-1/16
Core/Insulation Crimp: E/1
Release Tool/Test Probe: J-38125-560/J-35616-33 (YE)

Accelerator Pedal Position (APP) Sensor

Pin	Wire Color	Circuit No.	Function
1	TN	1274	5-Volt Reference 2
2	WH/BK	1164	5-Volt Reference 3
3	D-BU	1161	APP Sensor 1 Signal
4	BN	1271	Low Reference
5	PU	1272	Low Reference
6	L-BU	1162	APP Sensor 2 Signal

Camshaft Position (CMP) Sensor

Connector Part Information

OEM: 6248-5317
Service: See Catalog
Description: 3-Way F Sealed (GY)

Terminal Part Information

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

Camshaft Position (CMP) Sensor

Pin	Wire Color	Circuit No.	Function
1	D-BU/WH	6265	CMP Sensor Signal
2	BN	6266	Low Reference
3	D-BU	6259	5-Volt Reference 1

Crankshaft Position (CKP) Sensor

Connector Part Information

OEM: 6248-5317
Service: See Catalog
Description: 3-Way F Sealed (GY)

Terminal Part Information

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

Crankshaft Position (CKP) Sensor

Pin	Wire Color	Circuit No.	Function
1	WH/BK	6271	CKP Sensor Signal
2	GY/BK	6272	Low Reference
3	PU/WH	6270	5-Volt Reference 1

Engine Coolant Temperature (ECT) Sensor

Connector Part Information

OEM: 12162195
Service: 15306195
Description: 2-Way F Metri-Pack 150.2 Series, Sealed (BK)

Terminal Part Information

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

Engine Coolant Temperature (ECT) Sensor

Pin	Wire Color	Circuit No.	Function
A	YE	410	ECT Sensor Signal
B	BK	2761	Low Reference

Exhaust Gas Recirculation (EGR) Valve

Connector Part Information

OEM: 6195-0021
Service: 97324702
Description: 6-Way F DL Series, Sealed (GY)

Terminal Part Information

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

Exhaust Gas Recirculation (EGR) Valve

Pin	Wire Color	Circuit No.	Function
A	GY	2702	5-Volt Reference 3
B	TN	2753	Low Reference
C	BN/WH	5763	EGR Valve Position Signal
D	OG/BK	5764	EGR Motor High Control
E	--	--	Not Used
F	L-GN/BK	5746	EGR Motor Low Control

Fuel Heater

Connector Part Information

OEM: 58093
Service: See Catalog
Description: 2-Way F (BK)

Terminal Part Information

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

Fuel Heater

Pin	Wire Color	Circuit No.	Function
1	BN	150	Ground
2	BN	1739	Ignition 1 Voltage

Fuel Injector 1

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 1

Pin	Wire Color	Circuit No.	Function
1	TN	1744	Fuel Injector 1 Control Group 1
2	OG	5421	Injector Positive Voltage Control

Fuel Injector 2

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 2

Pin	Wire Color	Circuit No.	Function
1	L-GN/BK	1745	Fuel Injector 2 Control Group 3
2	PU	5423	Injector Positive Voltage Control

Fuel Injector 3

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 3

Pin	Wire Color	Circuit No.	Function
1	PK/BK	1746	Fuel Injector 3 Control Group 4
2	PK	5425	Injector Positive Voltage Control

Fuel Injector 4

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 4

Pin	Wire Color	Circuit No.	Function
1	L-BU/BK	844	Fuel Injector 4 Control Group 1
2	OG	5421	Injector Positive Voltage Control

Fuel Injector 5

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 5

Pin	Wire Color	Circuit No.	Function
1	TN/WH	845	Fuel Injector 5 Control Group 3
2	PU	5423	Injector Positive Voltage Control

Fuel Injector 6

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 6

Pin	Wire Color	Circuit No.	Function
1	YE/BK	846	Fuel Injector 6 Control Group 2
2	YE	5422	Injector Positive Voltage Control

Fuel Injector 7

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 7

Pin	Wire Color	Circuit No.	Function
1	OG/BK	877	Fuel Injector 7 Control Group 2
2	YE	5422	Injector Positive Voltage Control

Fuel Injector 8

Connector Part Information

OEM: 1 928 404 114
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Injector 8

Pin	Wire Color	Circuit No.	Function
1	D-BU/WH	878	Fuel Injector 8 Control Group 4
2	PK	5425	Injector Positive Voltage Control

Fuel Pressure Regulator

Connector Part Information

OEM: 1 928 403 874
Service: See Catalog
Description: 2-Way F Sealed (BK)

Terminal Part Information

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

Fuel Pressure Regulator

Pin	Wire Color	Circuit No.	Function
1	PU/WH	2530	Fuel Pressure Regulator Solenoid Supply Voltage
2	YE	2834	Fuel Pressure Regulator Solenoid Control

Fuel Pump

Connector Part Information

OEM: 58091
Service: See Catalog
Description: 2-Way F (BK)

Terminal Part Information

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

Fuel Pump

Pin	Wire Color	Circuit No.	Function
1	RD	1058	Fuel Pump Supply Voltage
2	BK	150	Ground

Fuel Rail Pressure (FRP) Sensor

Connector Part Information

OEM: 1 928 403 968
Service: See Catalog
Description: 3-Way F Sealed (BK)

Terminal Part Information

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

Fuel Rail Pressure (FRP) Sensor

Pin	Wire Color	Circuit No.	Function
1	WH	2919	Low Reference
2	OG/BK	2918	FRP Sensor Signal
3	D-BU	2917	5-Volt Reference 2

Fuel Rail Temperature (FRT) Sensor

Connector Part Information

OEM: 178392-6
Service: See Catalog
Description: 2-Way F Sealed (GY)

Terminal Part Information

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

Fuel Rail Temperature (FRT) Sensor

Pin	Wire Color	Circuit No.	Function
1	YE	1578	Fuel Temperature Sensor Signal
2	BN	6062	Low Reference

Glow Plug Control Module (GPCM) C1

Connector Part Information

OEM: 15443870
Service: 88987604
Description: 1-Way F Sealed (BK)

Terminal Part Information

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

Glow Plug Control Module (GPCM) C1

Pin	Wire Color	Circuit No.	Function
1	RD	1	Battery Positive Voltage

Glow Plug Control Module (GPCM) C2

Connector Part Information

OEM: 897386-6110
Service: 97386611
Description: 53-Way F MLK 1.2/SLK 2.8 Series, Sealed (BK)

Terminal Part Information

Pins: 1-4, 6-9
Terminal/Tray: 2 21 24 47297 0/27
Core/Insulation Crimp: 4/C/1
Release Tool/Test Probe: 15314260/J-35616-4A (PU)

Pins: 26-31, 43-46, 51-53
Terminal/Tray: 2 21 24 61420 0/15
Core/Insulation Crimp: K/K
Release Tool/Test Probe: J-38125-24/J-35616-16 (L-GN)

Glow Plug Control Module (GPCM) C2

Pin	Wire Color	Circuit No.	Function
1	OG/BK	HB13	Glow Plug 3 Supply Voltage
2	WH/D-GN	HB12	Glow Plug 2 Supply Voltage
3	WH/RD	HB11	Glow Plug 1 Supply Voltage
4	WH/YE	HB14	Glow Plug 4 Supply Voltage
5	--	--	Not Used
6	WH/RD	HB18	Glow Plug 8 Supply Voltage
7	OG	HB15	Glow Plug 5 Supply Voltage
8	WH/L-GN	HB16	Glow Plug 6 Supply Voltage
9	PK	HB17	Glow Plug 7 Supply Voltage
10-25	--	--	Not Used
26	YE	IC182	IAH Command 2
27	RD	IC185	IAH Feedback Signal
28	BK	IC180	IAH Temperature Signal
29	PK	IC183	IAH Current Signal
30	TN	IC184	IAH Voltage Signal
31	OG	IC181	IAH Command 1
32-42	--	--	Not Used
43	TN	2501	High Speed GMLAN Serial Data Bus (-)
44	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
45	TN	2501	High Speed GMLAN Serial Data Bus (-)
46	TN/BK	2501	High Speed GMLAN Serial Data Bus (+)
47-50	--	--	Not Used
51	RD	HB03	Ground
52	PK	439	Ignition 1 Voltage
53	WH	1020	Ignition 0 Voltage

High Idle Switch (UF3)

Connector Part Information

OEM: 12177195
Service: 15305931
Description: 6-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12129484/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

High Idle Switch (UF3)

Pin	Wire Color	Circuit No.	Function
A	BK	550	Ground
B	BK	550	Ground
C	D-GN	534	High Idle Switch Signal
D	BN	441	Ignition 3 Voltage
E	BN/WH	230	Instrument Panel Lamps Dimming Control
F	OG	2013	High Idle Indicator Control

Intake Air Heater (IAH) Module

Connector Part Information

OEM: DT16-6S-K002
Service: See Catalog
Description: 6-Way F Sealed (GN)

Terminal Part Information

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

Intake Air Heater (IAH) Module

Pin	Wire Color	Circuit No.	Function
1	BK	IC180	IAH Temperature Signal
2	OG	IC181	IAH Command 1
3	YE	IC182	IAH Command 2
4	PK	IC183	IAH Current Signal
5	TN	IC184	IAH Voltage Signal
6	RD	IC185	IAH Feedback Signal