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Fuse Block - Left I/P Bottom View

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Fig 1: Fuse Block - Left I/P Bottom View
GM880533Courtesy of GENERAL MOTORS CORP.
Fuse Block - Left I/P - C1 Connector End View

GM362761Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193906
  • 68-Way F Metri-Pack 280 Series (BLK)
Pin Wire Color Circuit No. Function
A1 - - Not Used
A2 GRY/BLK 255 Power Door Lock Fuse Supply Voltage
A3 - - Not Used
A4 TAN/BLK 254 Power Door Unlock Fuse Supply Voltage
A5 - - Not Used
A6 DK BLU 2115 Right Turn Signal Lamps Supply Voltage
A7 ORN 4240 Battery Positive Voltage
A8 YEL 1618 Trailer Left Rear Turn/Stop Lamp Supply Voltage
A9 DK GRN 1619 Trailer Right Rear Turn/Stop Lamp Supply Voltage
A10 - - Not Used
A11 DK BLU 2115 Right Turn Signal Lamps Supply Voltage
DK BLU 2115 Right Turn Signal Lamps Supply Voltage
A12 RED 42 Battery Positive Voltage
B1 YEL 143 Accessory Voltage
B2 YEL 43 Accessory Voltage
B3 YEL 1977 Rear Fog Lamp Relay Control (w/T96)
YEL 1977 Rear Fog Lamp Relay Control (w/T96)
B4-B7 - - Not Used
B8 WHT 17 Stop Lamp Switch Signal
B9-B11 - - Not Used
B12 ORN 2140 Battery Positive Voltage
C1 - - Not Used
C2 BRN 141 Ignition 3 Voltage (w/CJ3)
C3 - - Not Used
C4 BRN 41 Ignition 3 Voltage
C5 BRN 441 Ignition 3 Voltage (w/JL4-NR4)
C8 LT BLU 1620 Trailer CHMSL Supply Voltage
C9-C12 - - Not Used
D1 YEL 243 Accessory Voltage
D2 - - Not Used
D3 BRN 341 Ignition 3 Voltage
BRN 341 Ignition 3 Voltage
D4 - - Not Used
D5 BRN 441 Ignition 3 Voltage
BRN 441 Ignition 3 Voltage
D8-D9 - - Not Used
D10 BLK/WHT 1851 Ground
D11 - - -
D12 BRN 541 Ignition 3 Voltage (906 w/NYS)
E1 - - Not Used
E2 BRN 241 Ignition 3 Voltage (w/NP1/NP2/NP8)
BRN 241 Ignition 3 Voltage (w/NP1/NP2/NR4)
E3 RED 122 Rear Fog Lamp Supply Voltage (w/T96)
E4 GRY 118 Left Front Door Speaker Output (-)
GRY 118 Left Front Tweeter Speaker Output (-) (UQ7 w/Y91)
E5 BRN 1046 DDM Class 2 Serial Data
E6 - - Not Used
E7 PNK 1691 Automatic Day/Night Mirror Low Reference (w/DL3)
E8 WHT 530 Ignition 0 Voltage
E9 ORN 4540 Battery Positive Voltage-Export Only
E10 RED 842 Battery Positive Voltage
E11 ORN 4040 Battery Positive Voltage
E12 ORN 2240 Battery Positive Voltage
F1 YEL 343 Accessory Voltage (w/E52)
F2 - - Not Used
F3 LT BLU 2114 Left Turn Signal Lamps Supply Voltage
LT BLU 2114 Left Turn Signal Lamps Supply Voltage
F4 GRY 1690 Automatic Day/Night Mirror Signal (w/DL3)
F5 TAN 201 Left Front Door Speaker Output (+)
TAN 201 Left Front Tweeter Speaker Output (+) (UQ7 w/Y91)
F6 BLK 1050 Ground
F7 BRN/WHT 230 Instrument Panel Lamps Dimming Control (w/o YE9)
F8 PNK 1020 Off/Run/Crank Voltage
F9 LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage
LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage (w/T89)
F10-F12 - - Not Used
Fuse Block - Left I/P - C2 Connector End View

GM886362Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12193930
  • 6-Way F Metri-Pack 280 Series Flexlock (BLK)
Pin Wire Color Circuit No. Function
A ORN 300 Ignition 3 Voltage
B LT GRN 1427 Right Turn Signal Switch Signal
C DK GRN 1428 Left Turn Signal Switch Signal
D WHT 111 Hazard Switch Signal
E WHT 1390 Off/Run/Crank Voltage
F BRN 4 Accessory Voltage
Fuse Block - Left I/P - C3 Connector End View

GM524807Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12194035
  • 12-Way F Metri-Pack 280 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN/WHT 230 Instrument Panel Lamps Dimming Control (w/o YE9)
B - - Not Used
C ORN 1240 Battery Positive Voltage
D BLK 1050 Ground
E - - Not Used
F ORN 4140 Battery Positive Voltage
G TAN 201 Left Front Speaker Output (+) (w/UQ3)
TAN 201 Left Front Speaker Output (+)
H PNK 1691 Automatic Day/Night Mirror Low Reference (w/DL3)
J BRN 1046 DDM Class 2 Serial Data
K GRY 1690 Automatic Day/Night Mirror Signal (w/DL3)
L GRY 118 Left Front Speaker Output (-) (w/UQ3)
GRY 118 Left Front Speaker Output (-)
M LT BLU 2114 Left Turn Signal Lamps Supply Voltage
Fuse Block - Left I/P - C4 Connector End View

GM655838Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15328768
  • 12-Way F Metri-Pack 280 Series Flexlock (BRN)
Pin Wire Color Circuit No. Function
A - - Not Used
B BRN 541 Ignition 3 Voltage
C BRN 541 Ignition 3 Voltage (w/Z75)
BRN 541 Ignition 3 Voltage
D ORN 3140 Battery Positive Voltage (w/CJ2)
E TAN 294 Door Lock Actuator Unlock Control
TAN 294 Door Lock Actuator Unlock Control
F TAN 294 Door Lock Actuator Unlock Control (All Except Avalanche Escalade EXT)
G ORN 3040 Battery Positive Voltage
H LT BLU 1620 Trailer CHMSL Supply Voltage
J - - Not Used
K GRY 295 Left Rear Door Lock Actuator Lock Control
GRY 295 Right Rear Door Lock Actuator Lock Control
L GRY 295 Door Lock Actuator Lock Control
M ORN 1240 Battery Positive Voltage
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