Engine Electrical Connector End Views. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Electrical 🢒 Engine Electrical Connector End Views

Table 1:	Auxiliary Battery Relay (TP2)
Table 2:	Battery Cut Off Switch (HP2)
Table 3:	Clutch Start Switch (M/T)
Table 4:	Current Sensor (HP2)
Table 5:	Energy Storage Box (ESB) Fan (HP2)
Table 6:	Energy Storage Control Module (ESCM) - C1 (HP2)
Table 7:	Energy Storage Control Module (ESCM) - C2 (HP2)
Table 8:	Energy Storage Control Module (ESCM) - C3 (HP2)
Table 9:	Generator - Gas (w/SBA)
Table 10:	Generator - Gas (w/o SBA)
Table 11:	Generator - Left - Diesel
Table 12:	Generator - Right - Diesel
Table 13:	Hybrid Control Module (HCM) (w/HP2)
Table 14:	Starter/Generator Control Module SGCM - C1 (HP2)
Table 15:	Starter/Generator Control Module SGCM - C2 (HP2)
Table 16:	Starter/Generator Control Module SGCM - C3 (HP2)
Table 17:	Starter/Generator Control Module SGCM - C4 (HP2)
Table 18:	Starter/Generator Control Module SGCM - C5 (HP2)
Table 19:	Temperature Sensor - Battery 1 (HP2)
Table 20:	Temperature Sensor - Battery 2 (HP2)
Table 21:	Temperature Sensor - Battery 3 (HP2)
Table 22:	Voltage Sensor - 1 (HP2)
Table 23:	Voltage Sensor - 2 (HP2)
Table 24:	Voltage Sensor - 3 (HP2)
Table 25:	Voltage Sensor - 4 (HP2)

Auxiliary Battery Relay (TP2)

Connector Part Information

•

12052641

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BRN

241

Ignition 3 Voltage

BLK

550

Ground

Battery Cut Off Switch (HP2)

Connector Part Information

•

6189-1046

•	5-Way F TS Series, Sealed (BLK)

Wire Color

Circuit No.

Function

WHT

1-BCO

Ground

WHT

2-BCO

BCO Status

WHT

3-BCO

BCO Control - A

WHT

4-BCO

BCO Control - B

WHT

5-BCO

Battery Positive Voltage

Clutch Start Switch (M/T)

Connector Part Information

•

12064860

•	6-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

PPL

420

Cruise Control Release Signal

BRN/WHT

379

CPP Switch Signal

PNK

639

Ignition 1 Voltage

DK GRN

1433

Clutch Start Switch Signal

BRN

441

Ignition 3 Voltage

GRY

CPP Switch Signal

Current Sensor (HP2)

Connector Part Information

•

174966-2

•	4-Way F Multilock Series (BLK)

Wire Color

Circuit No.

Function

WHT

1-CS

Current Sensor Signal - A

WHT

2-CS

Current Sensor Signal - B

WHT

3-CS

Compensating Coil Voltage

WHT

4-CS

Low Reference

Energy Storage Box (ESB) Fan (HP2)

Connector Part Information

•

163120-0

•	4-Way F (BLK)

Wire Color

Circuit No.

Function

WHT

1-FAN

Fan Speed Signal

WHT

2-FAN

Low Reference

Not Used

WHT

4-FAN

5 Volt Reference

Energy Storage Control Module (ESCM) - C1 (HP2)

Connector Part Information

•

967224-C1

•	30-Way F (BLK)

Wire Color

Circuit No.

Function

WHT

1-NTC-1

Temperature Sensor Signal - 1

WHT

1-NTC-2

Temperature Sensor Signal - 2

3 - 7

Not Used

WHT

2-BCO

BCO Control - A

WHT

4-BCO

BCO Control - B

WHT

2-BCO

BCO Status

WHT

1-BCO

Ground

WHT

2-CS

Current Sensor Signal - A

WHT

3-CS

Compensating Coil Voltage

WHT

5-BCO

Battery Positive Voltage

WHT

2-FAN

Low Reference

Not Used

WHT

2-NTC-2

Low Reference

WHT

2-NTC-1

Low Reference

WHT

2-NTC-3

Low Reference

WHT

1-NTC-3

Temperature Sensor Signal - 3

WHT

1-R2

Voltage Sensor Signal - 2

Not Used

WHT

1-R1

Voltage Sensor Signal - 1

WHT

1-R4

Voltage Sensor Signal - 4

WHT

1-R3

Voltage Sensor Signal - 3

Not Used

WHT

1-CS

Current Sensor Signal - A

WHT

4-CS

Low Reference

WHT

4-FAN

5 Volt Reference

WHT

1-FAN

Fan Speed Signal

Energy Storage Control Module (ESCM) - C2 (HP2)

Connector Part Information

•

967224-C2

•	48-Way F (BLK)

Wire Color

Circuit No.

Function

1 - 14

Not Used

WHT

1-CAR

High Speed GMLAN Serial Data (+)

WHT

7-CAR

Ignition 1 Voltage

19 - 23

Not Used

WHT

GND-CAR

Ground

25 - 38

Not Used

WHT

2-CAR

High Speed GMLAN Serial Data (-)

40 - 41

Not Used

WHT

8-CAR

Ignition 0 Voltage

43 - 47

Not Used

WHT

3-CAR

Battery Positive Voltage

Energy Storage Control Module (ESCM) - C3 (HP2)

Connector Part Information

•

967224-C2

•	2-Way F (BLK)

Wire Color

Circuit No.

Function

L - H

Not Used

Generator - Gas (w/SBA)

Connector Part Information

•

12186568

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

DK BLU

5668

Engine On Signal

BRN

Charge Indicator Control

GRY

Generator Field Duty Cycle Signal

Not Used

Generator - Gas (w/o SBA)

Connector Part Information

•

15355066

•	2-Way F Metri-Pack 150 Series Sealed (BGE)

Wire Color

Circuit No.

Function

Not Available

BRN

Charge Indicator Control

GRY

Generator Field Duty Cycle Signal

Not Available

Generator - Left - Diesel

Connector Part Information

•

15355066

•	2-Way F Metri-Pack 150 Series Sealed (BGE)

Wire Color

Circuit No.

Function

Not Available

BRN

Charge Indicator Control

GRY

Generator Field Duty Cycle Signal

Not Available

Generator - Right - Diesel

Connector Part Information

•

12186566

•	1-Way F Metri-Pack 150 Series Sealed (NAT)

Wire Color

Circuit No.

Function

Not Available

BRN

2524

Generator 2 Turn On Signal

C-D

Not Available

Hybrid Control Module (HCM) (w/HP2)

Connector Part Information

•

15430224

•	56-Way F Micro-Pack 64 Series Sealed (BLU)

Wire Color

Circuit No.

Function

ORN

1940

Battery Positive Voltage

PNK

1020

Ignition 0 Voltage

3 - 7

Not Used

PNK/BLK

109

Hood Ajar Switch Signal

PPL

5681

APO Switch Signal

10 - 11

Not Used

PNK

1939

Ignition 1 Voltage

13 - 27

Not Used

PPL/WHT

5687

Class 2 Serial Data

BLK/WHT

451

Ground

30 - 33

Not Used

ORN/BLK

1057

Low Reference

35 - 39

Not Used

TAN/WHT

2500

High Speed GMLAN Serial Data (+)

TAN

2501

High Speed GMLAN Serial Data (-)

Not Used

BLK/WHT

451

Ground

Not Used

YEL

5680

APO Switch Indicator Control

46 - 47

Not Used

PNK/WHT

5537

Transmission Pump Relay Control

PPL/WHT

5539

Power Maintain Relay Coil Control

Not Used

WHT

5542

Auxiliary Heater Pump Relay Control

BRN/WHT

5682

Low Reference

Not Used

TAN/WHT

2500

High Speed GMLAN Serial Data (+)

TAN

2501

High Speed GMLAN Serial Data (-)

Not Used

Starter/Generator Control Module SGCM - C1 (HP2)

Connector Part Information

•

15416791

•	2-Way F Series Sealed (BLK)

Wire Color

Circuit No.

Function

Not Used

Starter/Generator Control Module SGCM - C2 (HP2)

Connector Part Information

•

15416792

•	2-Way F Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

Ground

RED

102

Battery Positive Voltage

Starter/Generator Control Module SGCM - C3 (HP2)

Connector Part Information

•

15416789

•	2-Way F Series Sealed (BLK)

Wire Color

Circuit No.

Function

RED

5084

High Voltage Battery (+)

BLK

5691

High Voltage Battery (-)

Starter/Generator Control Module SGCM - C4 (HP2)

Connector Part Information

•

12129225

•	24-Way F Micro-Pack 100 Series Sealed (GRY)

Wire Color

Circuit No.

Function

TAN/WHT

2500

High Speed GMLAN Serial Data (+)

TAN/WHT

2500

High Speed GMLAN Serial Data (+)

3 - 6

Not Used

YEL/BLK

625

Starter Enable Relay Control

PNK

1020

Ignition 0 Voltage

LT BLU/BLK

647

Medium Resolution Engine Speed Signal

10 - 11

Not Used

WHT

2368

Cooling Fan Clutch Supply Voltage

TAN

2501

High Speed GMLAN Serial Data (-)

TAN

2501

High Speed GMLAN Serial Data (-)

15 - 20

Not Used

WHT

121

Engine Speed Signal

22 - 23

Not Used

PNK

2014

Coolant Pump Relay Control

Starter/Generator Control Module SGCM - C5 (HP2)

Connector Part Information

•

15416860

•	7-Way F GT 280/150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

Not Used

WHT

5685

APO Neutral

ORN

5595

High Voltage Interlock Loop Signal - 2

BLK

Ground

PPL

5087

High Voltage Interlock Loop Signal - 1

DK GRN

5686

Ground

BLK

5683

APO Phase A

Temperature Sensor - Battery 1 (HP2)

Connector Part Information

•	1-968699-1

•	2-Way F (BLK)

Wire Color

Circuit No.

Function

WHT

1-NTC-1

Temperature Sensor Signal - 1

WHT

2-NTC-1

Low Reference

Temperature Sensor - Battery 2 (HP2)

Connector Part Information

•	1-968699-1

•	2-Way F (BLK)

Wire Color

Circuit No.

Function

WHT

1-NTC-2

Temperature Sensor Signal - 2

WHT

2-NTC-2

Low Reference

Temperature Sensor - Battery 3 (HP2)

Connector Part Information

•	1-968699-1

•	2-Way F (BLK)

Wire Color

Circuit No.

Function

WHT

1-NTC-3

Temperature Sensor Signal - 3

WHT

2-NTC-3

Low Reference

Voltage Sensor - 1 (HP2)

Connector Part Information

•

925324-2

•	1-Way F (WHT)

Wire Color

Circuit No.

Function

WHT

1-R1

Voltage Sensor Signal - 1

Voltage Sensor - 2 (HP2)

Connector Part Information

•

925324-2

•	1-Way F (WHT)

Wire Color

Circuit No.

Function

WHT

1-R2

Voltage Sensor Signal - 2

Voltage Sensor - 3 (HP2)

Connector Part Information

•

925324-2

•	1-Way F (WHT)

Wire Color

Circuit No.

Function

WHT

1-R3

Voltage Sensor Signal - 3

Voltage Sensor - 4 (HP2)

Connector Part Information

•

925324-2

•	1-Way F (WHT)

Wire Color

Circuit No.

Function

WHT

1-R4

Voltage Sensor Signal - 4