LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 675 (Wiring Systems - Component Views) >> Electrical Center Identification Views >> Relay Block - I/P Bottom View
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Relay Block - I/P Bottom View

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Relay Block - I/P Bottom View
GM892417Courtesy of GENERAL MOTORS CORP.
Relay Block - I/P C1

GM365994Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193905
  • 68-Way F Metri-Pack 280 Series Flexlock (GY)
Pin Wire Color Circuit No. Function
A1 L-GN 24 Backup Lamp Supply Voltage
L-GN 24 Backup Lamp Supply Voltage
A2 D-BU/WH 149 Cargo Lamp Low Control
D-BU/WH 149 Cargo Lamp Low Control
A3 BK/WH 1704 Low Reference (DF5)
A4 D-GN/WH 636 Ambient Air Temperature Sensor Signal (DF5)
A5 BK/WH 1851 Ground
BK/WH 1851 Ground
A6 WH 193 Rear Defog Relay Control (C49)
A7 - - Not Used
A8 BN/WH 230 Instrument Panel Lamps Dimming Control
A9 YE 1139 Ignition 1 Voltage
A10 D-GN/WH 817 Vehicle Speed Signal (JC4)
A11 BN/WH 230 Instrument Panel Lamps Dimming Control (NW7)
BN/WH 230 Instrument Panel Lamps Dimming Control (NP8 or NP1)
A12 GY/BK 690 Courtesy Lamp Supply Voltage
B1 PK 1045 Serial Communications Circuit
B2 OG 3740 Battery Positive Voltage
B3 BK/WH 1851 Ground
BK/WH 1851 Ground
B4 - - Not Used
B5 BK/WH 1851 Ground
BK/WH 1851 Ground
B6 OG 1840 Battery Positive Voltage
B7 RD 642 Battery Positive Voltage
B8 BN/WH 230 Instrument Panel Lamps Dimming Control
B9 D-GN/WH 817 Vehicle Speed Signal
D-GN/WH 817 Vehicle Speed Signal (Y91)
B10 - - Not Used
B11 OG 3240 Battery Positive Voltage
B12 - - Not Used
C1 OG 340 Battery Positive Voltage
C2 BN/WH 230 Instrument Panel Lamps Dimming Control (AU3 w/o YE9)
BN/WH 230 Instrument Panel Lamps Dimming Control (CF5)
C3 BN/WH 230 Instrument Panel Lamps Dimming Control (UK3)
BN/WH 230 Instrument Panel Lamps Dimming Control (U1S)
C4 - - Not Used
C5 BK/WH 1851 Ground
C8 BN/WH 230 Instrument Panel Lamps Dimming Control
BN/WH 230 Instrument Panel Lamps Dimming Control
C9 OG 1340 Battery Positive Voltage
C10 BN 2409 Interior Park Lamps Supply Voltage
C11-C12 - - Not Used
D1 WH/BK 5515 Inside Air Temperature Sensor Assembly Control (CJ2)
D2 BN/WH 230 Instrument Panel Lamps Dimming Control (w/o YE9)
BN/WH 230 Instrument Panel Lamps Dimming Control (Except 10 Series or Crew Cab)
D3 BN/WH 230 Instrument Panel Lamps Dimming Control (PTO/HP2)
D4 OG 1732 Inadvertent Power Supply Voltage
D5 BK/WH 1851 Ground
D8 BK/WH 1851 Ground (Y91)
BK/WH 1851 Ground
D9 BK 1050 Ground
D10 BN 2409 Interior Park Lamps Supply Voltage (Except 10 Series or Crew Cab)
D11 - - Not Used
D12 OG 2340 Battery Positive Voltage
E1 BN 718 Low Reference (CJ2)
E2 PK 1691 Automatic Day/Night Mirror Low Reference (DF5/DL3)
E3 - - Not Used
E4 PU/WH 1382 LED Dimming Signal
PU/WH 1382 LED Dimming Signal (NP1/NP8)
E5 BK/WH 1851 Ground (Y91 w/UQ7)
BK/WH 1851 Ground (AU3 w/o YE9)
BK/WH 1851 Ground (4.3L)
BK/WH 1851 Ground (HP2)
E6 D-GN/WH 817 Vehicle Speed Signal
E7 PU/WH 1382 LED Dimming Signal
PU/WH 1382 LED Dimming Signal
E8 BK/WH 1851 Ground
BK/WH 1851 Ground
E9 - - Not Used
E10 RD 242 Battery Positive Voltage (Z82)
E11-E12 - - Not Used
F1 D-GN 734 Inside Air Temperature Sensor Signal (CJ2)
F2 GY 1690 Automatic Day/Night Mirror Signal (DF5/DL3)
F3 PK 739 Ignition 1 Voltage
F4 TN/WH 1384 Selective Ride Control Switch Signal (ZX3)
F5 BK/WH 1851 Ground (Y91 w/U2K)
BK/WH 1851 Ground (JC4)
BK/WH 1851 Ground (NP1/NP8)
F6 - - Not Used
F7 OG 4540 Battery Positive Voltage
F8 BK/WH 1851 Ground (UE1/Y91)
F9 L-BU 1620 Trailer CHMSL Supply Voltage (Z82)
F10 D-BU 47 Trailer Auxiliary Supply Voltage
F11 YE 243 Accessory Voltage
F12 - - Not Used
Relay Block - I/P C3

GM655838Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15328768
  • 12-Way F Metri-Pack 280 Series Flexlock (BN)
Pin Wire Color Circuit No. Function
A L-GN 24 Backup Lamp Supply Voltage (DL3)
B - - Not Used
C BK 1050 Ground
D D-BU/WH 149 Cargo Lamp Low Control
E YE 1139 Ignition 1 Voltage
F D-GN 2308 Passenger Air Bag Off Indicator Control (AL0)
G BK/WH 1704 Low Reference (DF5)
H D-BU 2307 Passenger Air Bag On Indicator Control (AL0)
J L-BU 1620 CHMSL Supply Voltage
K D-GN/WH 636 Ambient Air Temperature Sensor Signal (DF5)
L GY/BK 690 Courtesy Lamp Supply Voltage
GY/BK 690 Courtesy Lamp Supply Voltage (YE9/Y91)
M OG 1732 Inadvertent Power Supply Voltage
Relay Block - I/P C4

GM366003Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193922
  • 6-Way F Metri-Pack 280 Series Flexlock (CM)
Pin Wire Color Circuit No. Function
A BN/WH 230 Instrument Panel Dimming Control (YE9/Y91 w/DK8)
B PK 1691 Automatic Day/Night Mirror Low Reference (DL3/DF5)
C GY 1690 Automatic Day/Night Mirror Signal (DL3/DF5)
D D-GN 734 Inside Air Temperature Sensor Signal (CJ2)
E BN 718 Low Reference
F WH/BK 5515 Inside Air Temperature Sensor Assembly Control (CJ2)
Relay Block - I/P C5

GM366015Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193928
  • 6-Way F Metri-Pack 280 Series Flexlock (GY)
Pin Wire Color Circuit No. Function
A - - Not Used
B PU/WH 1382 LED Dimming Signal (ZX3)
PU/WH 1382 LED Dimming Signal (5G4/5X7/5Y0/TRW)
C TN/WH 1384 Selective Ride Control Switch Signal (ZX3)
D PK 739 Ignition 1 Voltage (ZX3)
E BK 1050 Ground (ZX3)
F BN/WH 230 Instrument Panel Lamps Dimming Control (ZX3)
BN/WH 230 Instrument Panel Lamps Dimming Control (5X7/5G4/TRW/5Y0)
Relay Block - I/P C7 (Z82)

GM886343Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193924
  • 6-Way F Metri-Pack 280 Series Flexlock (WH)
Pin Wire Color Circuit No. Function
A BN 2409 Interior Park Lamps Supply Voltage
B RD 242 Battery Positive Voltage
C D-BU 47 Trailer Auxiliary Supply Voltage
D L-BU 1620 Trailer CHMSL Supply Voltage
E - - Not Used
F BK 1050 Ground
Relay Block - I/P C8 (5G4/5X7/5Y0/TRW)

GM366024Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193930
  • 6-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
A OG 2340 Battery Positive Voltage (5G4/TRW)
B-C - - Not Used
D YE 243 Accessory Voltage (9L4)
E OG 4540 Battery Positive Voltage (5G4/5X7/5Y0/TRW)
F BK 1050 Ground (5X7/5Y0/5G4/TRW)
Relay Block - I/P C9

GM524807Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12194035
  • 12-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
A - - Not Used
B PK 1045 Serial Communications Circuit
C D-GN/WH 817 Vehicle Speed Signal (UQ7 w/o Y91)
D OG 3740 Battery Positive Voltage (UQ7 w/o Y91)
E OG 340 Battery Positive Voltage (UQ7 w/o Y91)
ORN 340 Battery Positive Voltage (U2K w/o Y91)
F-G - - Not Used
H OG 3240 Battery Positive Voltage (UE1 w/o Y91)
OG 3240 Battery Positive Voltage (UE1 w/o Y91)
J OG 3240 Battery Positive Voltage (U42 w/o Y91)
K BK/WH 1851 Ground (U42)
BK/WH 1851 Ground (UE1)
L BK/WH 1851 Ground (w/o Y91)
M BK/WH 1851 Ground (UQ7 w/o Y91)
BK/WH 1851 Ground (U2K)
Relay Block - I/P C10

GM831381Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15357030
  • 12-Way F Metri-Pack 280 Series Flex-Lock (NA)
Pin Wire Color Circuit No. Function
A-C - - Not Used
D D-GN 2308 Passenger Air Bag Off Indicator Control (AL0)
E OG 1440 Battery Positive Voltage (AG2)
F BN/WH 230 Instrument Panel Lamps Dimming Control (YE9 and Crew Cab)
BN/WH 230 Instrument Panel Lamps Dimming Control (YE9 and Crew Cab w/o Y91)
G D-BU 2307 Passenger Air Bag On Indicator Control (AL0)
H OG 1440 Battery Positive Voltage (AG1)
J - - Not Used
K OG 1340 Battery Positive Voltage (Crew Cab w/YE9)
L PU 293 Rear Defog Element Supply Voltage (C49)
M YE 1139 Ignition 1 Voltage (AL0)
YE 1139 Ignition 1 Voltage
scientia non olet · About LEMON Manuals