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Home >> Chevrolet >> 2005 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Battery, Charging System And Starting System - Introduction) >> Component Locator >> Engine Electrical Connector End Views

Engine Electrical Connector End Views

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Battery Relay (TP2)

GM635009Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BN 241 Ignition 3 Voltage
B BK 550 Ground
Battery Cut Off Switch (HP2)

GM1399241Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 6189-1046
  • 5-Way F TS Series, Sealed (BK)
Pin Wire Color Circuit No. Function
1 WH 1-BCO Ground
2 WH 2-BCO BCO Status
3 WH 3-BCO BCO Control - A
4 WH 4-BCO BCO Control - B
5 WH 5-BCO Battery Positive Voltage
Clutch Start Switch

GM73231Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064860
  • 6-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A PU 420 Cruise Control Release Signal
B BN/WH 379 CPP Switch Signal
C PK 639 Ignition 1 Voltage
D D-GN 1433 Clutch Start Switch Signal
E BN 441 Ignition 3 Voltage
F GY 48 CPP Switch Signal
Current Sensor (HP2)

GM814536Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 174966-2
  • 4-Way F Multilock Series (BK)
Pin Wire Color Circuit No. Function
1 WH 1-CS Current Sensor Signal - A
2 WH 2-CS Current Sensor Signal - B
3 WH 3-CS Compensating Coil Voltage
4 WH 4-CS Low Reference
Energy Storage Box (ESB) Fan (HP2)

GM1459284Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 163120-0
  • 4-Way F (BK)
Pin Wire Color Circuit No. Function
1 WH 1-FAN Fan Speed Signal
2 WH 2-FAN Low Reference
3 - - Not Used
4 WH 4-FAN 5-Volt Reference
Energy Storage Control Module (ESCM) - C1 (HP2)

GM1457326Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 967224-C1
  • 30-Way F (BK)
Pin Wire Color Circuit No. Function
1 WH 1-NTC-1 Temperature Sensor Signal - 1
2 WH 1-NTC-2 Temperature Sensor Signal - 2
3-7 - - Not Used
8 WH 2-BCO BCO Control - A
9 WH 4-BCO BCO Control - B
10 WH 2-BCO BCO Status
11 WH 1-BCO Ground
12 WH 2-CS Current Sensor Signal - A
13 WH 3-CS Compensating Coil Voltage
14 WH 5-BCO Battery Positive Voltage
15 WH 2-FAN Low Reference
16 - - Not Used
17 WH 2-NTC-2 Low Reference
18 WH 2-NTC-1 Low Reference
19 WH 2-NTC-3 Low Reference
20 WH 1-NTC-3 Temperature Sensor Signal - 3
21 WH 1-R2 Voltage Sensor Signal - 2
22 - - Not Used
23 WH 1-R1 Voltage Sensor Signal - 1
24 WH 1-R4 Voltage Sensor Signal - 4
25 WH 1-R3 Voltage Sensor Signal - 3
26 - - Not Used
27 WH 1-CS Current Sensor Signal - A
28 WH 4-CS Low Reference
29 WH 4-FAN 5-Volt Reference
30 WH 1-FAN Fan Speed Signal
Energy Storage Control Module (ESCM) - C2 (HP2)

GM1457328Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 967224-C2
  • 48-Way F (BK)
Pin Wire Color Circuit No. Function
1-14 - - Not Used
15 WH 1-CAR High Speed GMLAN Serial Data (+)
16-17 - - Not Used
18 WH 7-CAR Ignition 1 Voltage
19-23 - - Not Used
24 WH GND-CAR Ground
25-38 - - Not Used
39 WH 2-CAR High Speed GMLAN Serial Data (-)
40-41 - - Not Used
42 WH 8-CAR Ignition 0 Voltage
43-47 - - Not Used
48 WH 3-CAR Battery Positive Voltage
Energy Storage Control Module (ESCM) - C3 (HP2)

GM1457330Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 967224-C2
  • 2-Way F (BK)
Pin Wire Color Circuit No. Function
L-H - - Not Used
Generator - Gas (10 Series Except HP2)

GM1522871Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12186308
  • 2-Way F JPT Sealed (BK)
Pin Wire Color Circuit No. Function
1 BN 25 Charge Indicator Control
2 GY 23 Generator Field Duty Cycle Signal
Generator - Gas (20/30 Series and HP2)

GM697046Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12186568
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A D-BU 5668 Engine On Signal (JC4)
- - Not Used
B BN 25 Charge Indicator Control
C GY 23 Generator Field Duty Cycle Signal
D - - Not Used
Generator - Left (K65/8X5)

GM696955Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12186566
  • 1-Way F Metri-Pack 150 Series Sealed (NA)
Pin Wire Color Circuit No. Function
A - - Unavailable
B BN 2524 Generator 2 Turn On Signal
C-D - - Unavailable
Generator - Right - Diesel

GM647991Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15355066
  • 2-Way F Metri-Pack 150 Series Sealed (BG)
Pin Wire Color Circuit No. Function
A - - Unavailable
B BN 25 Charge Indicator Control
C GY 23 Generator Field Duty Cycle Signal
D - - Unavailable
Generator Battery Control Module - (10 Series Except HP2)

GM632344Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326842
  • 10-Way F GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function
A RD/WH 4740 Battery Positive Voltage
B GY 23 Generator Field Duty Cycle Controll
C RD/WH 4740 Battery Positive Voltage
D BN 25 Charge Indicator Control
E - - Not Used
F BK/WH 451 Ground
G D-BU 5668 Engine On Signal (JC4)
H BK/WH 451 Ground
J PU 5428 Generator Regulator Control (Earliy Build)
K OG/BK 6752 Class 2 Serial Data
Hybrid Control Module (HCM) (w/HP2)

GM1228485Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15430224
  • 56-Way F Micro-Pack 64 Series Sealed (BU)
Pin Wire Color Circuit No. Function
1 OG 1940 Battery Positive Voltage
2 PK 1020 Ignition 0 Voltage
3-7 - - Not Used
8 PK/BK 109 Hood Ajar Switch Signal
9 PU 5681 APO Switch Signal
10-11 - - Not Used
12 PK 1939 Ignition 1 Voltage
13-27 - - Not Used
28 PU/WH 5687 Class 2 Serial Data
29 BK/WH 451 Ground
30-33 - - Not Used
34 OG/BK 1057 Low Reference
35-39 - - Not Used
40 TN/WH 2500 High Speed GMLAN Serial Data (+)
41 TN 2501 High Speed GMLAN Serial Data (-)
42 - - Not Used
43 BK/WH 451 Ground
44 - - Not Used
45 YE 5680 APO Switch Indicator Control
46-47 - - Not Used
48 PK/WH 5537 Transmission Pump Relay Control
49 PU/WH 5539 Power Maintain Relay Coil Control
50 - - Not Used
51 WH 5542 Auxiliary Heater Pump Relay Control
52 BN/WH 5682 Low Reference
53 - - Not Used
54 TN/WH 2500 High Speed GMLAN Serial Data (+)
55 TN 2501 High Speed GMLAN Serial Data (-)
56 - - Not Used
Starter/Generator Control Module SGCM - C1 (HP2)

GM1374873Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15416791
  • 2-Way F Series Sealed (BK)
Pin Wire Color Circuit No. Function
A - - Not Used
B - - Not Used
Starter/Generator Control Module SGCM - C2 (HP2)

GM1374874Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15416792
  • 2-Way F Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 50 Ground
B RD 102 Battery Positive Voltage
Starter/Generator Control Module SGCM - C3 (HP2)

GM1374872Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15416789
  • 2-Way F Series Sealed (BK)
Pin Wire Color Circuit No. Function
A RD 5084 High Voltage Battery (+)
B BK 5691 High Voltage Battery (-)
Starter/Generator Control Module SGCM - C4 (HP2)

GM39784Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129225
  • 24-Way F Micro-Pack 100 Series Sealed (WH)
Pin Wire Color Circuit No. Function
1 TN/WH 2500 High Speed GMLAN Serial Data (+)
2 TN/WH 2500 High Speed GMLAN Serial Data (+)
3-6 - - Not Used
7 YE/BK 625 Starter Enable Relay Control
8 PK 1020 Ignition 0 Voltage
9 L-BU/BK 647 Medium Resolution Engine Speed Signal
10-11 - - Not Used
12 WH 2368 Cooling Fan Clutch Supply Voltage
13 TN 2501 High Speed GMLAN Serial Data (-)
14 TN 2501 High Speed GMLAN Serial Data (-)
15-20 - - Not Used
21 WH 121 Engine Speed Signal
22-23 - - Not Used
24 PK 2014 Coolant Pump Relay Control
Starter/Generator Control Module SGCM - C5 (HP2)

GM1391786Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15416860
  • 7-Way F GT 280/150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A - - Not Used
B WH 5685 APO Neutral
C OG 5595 High Voltage Interlock Loop Signal - 2
D BK 50 Ground
E PU 5087 High Voltage Interlock Loop Signal - 1
F D-GN 5686 Ground
G BK 5683 APO Phase A
Temperature Sensor - Battery 1 (HP2)

GM1459283Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 1-968699-1
  • 2-Way F (BK)
Pin Wire Color Circuit No. Function
1 WH 1-NTC-1 Temperature Sensor Signal - 1
2 WH 2-NTC-1 Low Reference
Temperature Sensor - Battery 2 (HP2)

GM1459283Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 1-968699-1
  • 2-Way F (BK)
Pin Wire Color Circuit No. Function
1 WH 1-NTC-2 Temperature Sensor Signal - 2
2 WH 2-NTC-2 Low Reference
Temperature Sensor - Battery 3 (HP2)

GM1459283Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 1-968699-1
  • 2-Way F (BK)
Pin Wire Color Circuit No. Function
1 WH 1-NTC-3 Temperature Sensor Signal - 3
2 WH 2-NTC-3 Low Reference
Voltage Sensor - 1 (HP2)

GM1399242Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 925324-2
  • 1-Way F (WH)
Pin Wire Color Circuit No. Function
A WH 1-R1 Voltage Sensor Signal - 1
Voltage Sensor - 2 (HP2)

GM1399242Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 925324-2
  • 1-Way F (WH)
Pin Wire Color Circuit No. Function
A WH 1-R2 Voltage Sensor Signal - 2
Voltage Sensor - 3 (HP2)

GM1399242Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 925324-2
  • 1-Way F (WH)
Pin Wire Color Circuit No. Function
A WH 1-R3 Voltage Sensor Signal - 3
Voltage Sensor - 4 (HP2)

GM1399242Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 925324-2
  • 1-Way F (WH)
Pin Wire Color Circuit No. Function
A WH 1-R4 Voltage Sensor Signal - 4
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