E l e c t r i c a l C e n t e r I d e n t i f i c a t i o

2003 Chevrolet C Silverado - 2WD | Document ID: 872681

Electrical Center Identification ViewsTable 1: Fuse Block – Underhood Label UsageTable 2: Fuse Block – Underhood C1Table 3: Fuse Block – Underhood C2Table 4: Fuse Block – Underhood C3Table 5: Fuse Block – Underhood C4Table 6: Fuse Block – Underhood C5Table 7: Fuse Block – Underhood C6Table 8: Fuse Block – Underhood C7Table 9: Fuse Block – Underhood C9

Table 10: Fuse Block – Left I/P Label UsageTable 11: Fuse Block – Left I/P C1Table 12: Fuse Block – Left I/P C2Table 13: Fuse Block – Left I/P C3Table 14: Fuse Block – Left I/P C4Table 15: Relay Block I/P Label UsageTable 16: Relay Block – I/P C1Table 17: Relay Block – I/P C3Table 18: Relay Block – I/P C4Table 19: Relay Block – I/P C5Table 20: Relay Block – I/P C7Table 21: Relay Block – I/P C8Table 22: Relay Block – I/P C9Table 23: Relay Block – I/P C10Table 24: Fuse Block – Right I/P Wire EntryTable 25: Fuse Block-Right I/P-C2Table 26: Fuse Block-Right I/P-C4Table 27: Fuse Block-Right I/P-C5Table 28: Fuse Block-Right I/P-C6Table 29: Fuse Block-Right I/P-C7Table 30: Fuse Block-Right I/P-C8Table 31: Junction Block-Rear Lamps-C1Table 32: Junction Block-Rear Lamps-C2

© 2019 General Motors. All rights reserved.

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Table 33: Junction Block-Rear Lamps-C3Table 34: Junction Block-Rear Lamps-C4

Fuse Block – Underhood Label

Fuse Block – Underhood Label Usage

Fuse/Circuit Breaker/Relay Rating Description


https://gsi.ext.gm.com/gsi/showTif.do?image=997050


STUD 1 Fuse 40A Trailer Wiring, Automatic Level Control (ALC) Compressor Relay

MBEC Fuse 50A SEAT CB, RT DOOR CB

BLOWER Fuse 40A Blower Motor

LBEC 2 Fuse 50A LOCKS Fuse, DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse

STUD 2 Fuse 30A Trailer Wiring, Emergency Vehicle Roof Lamp Relay

ABS Fuse 60A Electronic Brake Control Module (EBCM)

VSES/ECAS Fuse 60A Not Used

IGN A Fuse 40A Ignition Switch RUN, START, RUN/START/ACCY, STARTER Relay

IGN B Fuse 40A Ignition Switch RUN/ACC, RUN/START

LBEC 1 Fuse 50A FLASH Fuse, TBC 2A Fuse, TBC 2B Fuse, TBC 2C Fuse, LT DOORS Fuse

TRL PARK Fuse 15A Trailer Wiring

RR PARK Fuse 10A Exterior Lamps-Right Rear, Clearance Lamps-Right

LR PARK Fuse 10A Exterior Lamps-Left Rear, Clearance Lamps-Left

PARK LP Relay — TRL PARK Fuse,LR PARK Fuse,RR PARK Fuse,FRT PARK Fuse,INT PARK FuseDRL Relay (Export)

STARTER Relay — Starter

INTPARK Fuse 10A Power Takeoff (PTO) Switch, Inflatable Restraint I/P Module Disable Switch

STOP LP Fuse 25A Stop Lamp Switch



TBC BATT Fuse 10A Body Control Module (BCM), PASS-Key Module

SUNROOF Fuse 25A Not Used

SEO B2 Fuse 30A Roof Beacon Relay

4WS Fuse 15A Rear Wheel Steering Control Module, Evaporative Emission (EVAP) CanisterVent Solenoid

RR HVAC 30A Not Used

AUX PWR Fuse 20A Accessory Power Outlets, Auxiliary Power Outlets

PCM 1 Fuse 15APowertrain Control Module (PCM), Mass Air Flow (MFS) Sensor, EvaporativeEmission (EVAP) Canister Purge Solenoid, Fuel Composition Sensor,Secondary Fuel Pump Relay

ETC/ECM Fuse 15A Throttle Actuator Control (TAC)

INJ 1 Fuse (Gas)/ECMRPCV Fuse(Diesel)

15A Fuel Injectors-Odd-Numbered, Ignition Coils-Odd-Numbered (Gas)

15A Engine Control Module (ECM) (Diesel)

INJ 2 Fuse (Gas)/EDU Fuse(Diesel)

15A Fuel Injectors-Even-Numbered, Ignition Coils-Even-Numbered (Gas)

25A Fuel Injector Control Module (FCIM) (Diesel)

IGN E Fuse 10AA/C COMP Relay, Park/Neutral Position (PNP) Switch, TurnSignal/Multifunction Switch, Headlamp Leveling Components, Clutch StartSwitch

IGN 1 Relay (Gas)/EDU Relay(Diesel)

— SBA Fuse, ETC/ECM Fuse, PCM 1 Fuse, INJ 1 Fuse, INJ 2 Fuse

— ECMRPCV Fuse,EDU Fuse (Diesel)



RTD Fuse 30A Not Used

TRL B/U Fuse 10A Body Control Module (BCM), Trailer Wiring, Back-Up Alarm

PCM B Fuse 20A Powertrain Control Module, F/PMP Relay

F/PMP Relay — Fuel Pump

O2 A Fuse (Gas)/FUEL HT Fuse(Diesel)

15A Heated Oxygen Sensors-Upstream (Gas)

15A Fuel Heater, Glow Plug Controller, Intake Air (IA) Heater Relay, EGRSystem Components (Diesel)

B/U LP Fuse 20A Park/Neutral Position (PNP) Switch

RR DEFOG Fuse 30A DEFOG Relay

HDLP-HI Relay — HI HDLP-LT Fuse, HI HDLP-RT Fuse

O2 B Fuse (Gas)/EMCI Fuse(Diesel)

15A Heated Oxygen Sensors-Downstream (Gas)

15A IAT/MAF Sensor, Engine Control Module (ECM) (Diesel)

SIR Fuse 15A Inflatable Restraint Sensing and Diagnostic Module (SDM), Memory SeatModule-Passenger, Inside Rearview Mirror

FRT PARK Fuse 10A Park/Turn Signal Lamps-Front, Marker Lamps-Front

DRL Relay — DRL Lamp-LT, DRL Lamp-RT (Domestic)/DRL Fuse, FRT PARK Fuse (Export)

SEO IGN Fuse 10A DEFOG Relay, Instrument Panel Cluster (IPC)

TBC IGN 1 Fuse 10A Body Control Module (BCM)

HI HDLP–LT 10A Headlamp-High Beam-Left



LH HID — Not Used

DRL Fuse 10A DRL Relay (Domestic)/Daytime Running Lamps (Export)

IPC/DIC Fuse 10A Instrument Panel Cluster (IPC)

HVAC/ECAS Fuse 10A HVAC Control Module

CIG LTR Fuse 15A Cigar Lighter, Data Link Connector (DLC)

HI HDLP RT Fuse 10A Highbeam Headlamp–Right

HDLP-LOW Relay — LO HDLP-LT Fuse,LO HDLP-RT Fuse

A/C COMP Relay — A/C Compressor Clutch

A/C COMP Fuse 10A A/C Compressor Clutch Relay

RR WPR 25A Not Used

RADIO Fuse 15A Radio, Rear Seat Audio (RSA)

SEO B1 Fuse 15A Instrument Panel Cluster (IPC), Rear Fog Lamp Relay, Overhead Console,Roof Beacon Switch

LO HDLP–LT Fuse 10A Headlamp-Low Beam-Left

BTSI Fuse 10A Stoplamp Switch

CRANK Fuse 10A Powertrain Control Module (PCM)-Gas, Engine Control Module (ECM)-Diesel

LO HDLP–RT Fuse 25A Headlamp-Low Beam-Right

FOG LP Relay — Fog Lamp-RF,Fog Lamp-LF



FOG LP Fuse 15A FOG LP Relay

HORN Relay — HORN Fuse

W/S WASH Relay — Windshield Washer Fluid Pump

W/S WASH Fuse 15A W/S WASH Relay

INFO Fuse 15A Vehicle Communication Interface Module (VCIM), Rear Seat Entertainment(RSE) Assembly, Remote Playback Device-CD Player

RADIO AMP Fuse 30A Audio Amplifier

RH HID Fuse 20A Not Used

HORN Fuse 15A Horn-Left, Horn-Right

EAP Fuse — Not Used

TREC Fuse 30A Transfer Case Encoder Motor, Transfer Case Shift Control Module

SBA Fuse 15A Supplemental Brake Assist (SBA)

Fuse Block – Underhood Top View


Fuse Block – Underhood Bottom View



Fuse Block – Underhood C1



Connector Part Information1219390568-Way F Metri-Pack 280 Series Flexlock (GRY)

Pin Wire Color Circuit No. Function

A1–A2 — — Not Used

A3 YEL 5 Crank Voltage

A4 — — Not Used

A5 ORN 4340 Battery Positive Voltage

A6 PNK 39 Ignition 1 Voltage

A7YEL 1139 Ignition 1 Voltage (AOS)_

YEL 1139 Ignition 1 Voltage-I/P Module Disable Switch



A8 LT GRN/BLK 584 A/T Shift Lock Control Switch Supply Voltage(w/Automatic Transmission)

A9 PNK 3 Ignition 1 Voltage

A10 — — Not Used

A11 DK GRN 1433 Park/Neutral Start Switch Signal (MG5/ML6/MW3)

A12BRN 2409 Interior Park Lamps Supply Voltage (U01)

BRN 2409 Interior Park Lamps Supply Voltage-Domestic Only

B1 ORN 1640 Battery Positive Voltage (NP8)

B2 ORN 2268 Windshield Washer Relay Control

B3DK GRN/WHT 1317 Fog Lamp Relay Control-Dimming

DK GRN/WHT 1317 Fog Lamp Relay Control-BCM

B4–B7 — — Not Used

B8 ORN 1840 Battery Positive Voltage (C49)

B9 BLK/WHT 1969 Headlamp Relay Control/Headlamp High Beam RelayControl


B12 RED 142 Battery Positive Voltage

C1 ORN 1640 Battery Positive Voltage (NP8)

C2 ORN 3240 Battery Positive Voltage

C3 BLK 28 Horn Relay Control


BLK 28 Horn Relay Control

C4–C8 — — Not Used

C9 PNK 1020 Off/Run/Crank Voltage

C10 ORN 1040 Battery Positive Voltage

C11 — — Not Used

C12 PPL 420 TCC Brake Switch/Cruise Control Release Signal (10/20Series w/o JL4)

D1–D2 — — Not Used

D3 PNK/WHT 1970 Headlamp Low Beam Relay Control

D4ORN 340 Battery Positive Voltage

ORN 340 Battery Positive Voltage (UQ3/UQ5)

D5ORN 640 Battery Positive Voltage-DLC Connector

ORN 640 Battery Positive Voltage-Cigar Lighter


D10 PNK 639 Ignition 1 Voltage

D11 — — Not Used

D12ORN 1140 Battery Positive Voltage-BCM

ORN 1140 Battery Positive Voltage-Theft Deterrent Module

E1–E2 — — Not Used


E3 LT GRN /BLK 592 DRL Relay Control (Export)

E4ORN 4540 Battery Positive Voltage (8S8)

ORN 4540 Battery Positive Voltage

E5 — — Not Used

E6 BRN/WHT 1571 Traction Control Switch Signal (NW7)

E7 LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage


E10 DK BLU 2115 Right Turn Signal Lamps Supply Voltage

E11 ORN 2340 Battery Positive Voltage (5G4/TRW)

E12 — — Not Used

F1 PNK 139 Ignition 1 Voltage (w/SBA)

F2 ORN 3740 Battery Positive Voltage

F3 LT BLU 2114 Left Turn Signal Lamps Supply Voltage

F4 — — Not Used

F5PNK 739 Ignition 1 Voltage (8S8)

PNK 739 Ignition 1 Voltage

F6PNK 639 Ignition 1 Voltage (w/o 8S8)

PNK 639 Ignition 1 Voltage-Clutch Switch


F7 ORN 2840 Battery Positive Voltage (w/o 8S8)

F8–F9 — — Not Used

F10 GRY 1524 Backup Lamp Supply Voltage

F11 WHT 1080 Park Lamp Relay Control (Export)

F12 ORN 1540 Battery Positive Voltage


Connector Part Information1219390668-Way F Metri-Pack 280 Series (BLK)




A1 –A2 — — Not Used

A3 DK GRN 59 A/C Compressor Clutch Supply Voltage

A4 — — Not Used

A5 ORN 4340 Battery Positive Voltage (C42)

A6 — — Not Used

A7 DK GRN/WHT 465 Fuel Pump Relay Control-Primary

A8 ORN 440 Battery Positive Voltage (M74)

A9 PNK 1339 Ignition 1 Voltage (L18)

A10 LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage (KUP)

A11GRY 1524 Trailer Backup Lamp Supply Voltage (LB7)

GRY 1524 Trailer Backup Lamp Supply Voltage

A12PNK 439 Ignition 1 Voltage

PNK 439 Ignition 1 Voltage (LB7)

B1 — — Not Used

B2 ORN 3440 Battery Positive Voltage (L18/PTO)

B3BLK/WHT 1695 Axle Switch Signal (4WD)

BLK/WHT 1695 Axle Switch Signal (4WD)



B7 BLK 550 Ground

B8ORN 440 Battery Positive Voltage-ECM

ORN 440 Battery Positive Voltage-ECM

B9 PNK 1039 Ignition 1 Voltage

B10PNK 439 Ignition 1 Voltage-IAT/MAF Sensor

PNK 439 Ignition 1 Voltage-PCM



C3 DK GRN/WHT

459 A/C Compressor Clutch Relay Control


C10PNK 1039 Ignition 1 Voltage (Except 4.3L)


C11 — — Not Used

C12 PPL 420 TCC Brake Switch/Cruise Control Release Signal


D3 LT GRN 275 Park Neutral Position Switch Park Signal


D8 PNK 539 Ignition 1 Voltage-HO2S Bank 1 Sensor 1


PNK 539 Ignition 1 Voltage-HO2S Bank 2 Sensor 1



D9




D10PNK 1039 Ignition 1 Voltage


D11 PPL 6 Starter Solenoid Crank Voltage

D12 YEL/BLK 625 Starter Enable Relay Control


E6

PNK 1239 Ignition 1 Voltage-Fuel Injector 2

PNK 1239 Ignition 1 Voltage-Fuel Injector 4

GRY/BLK 2219 FICM Relay Control (LB7)

E7

PNK 1539 Ignition 1 Voltage-HO2S-Bank 1 Sensor 2

PNK 1539 Ignition 1 Voltage-HO2S-Bank 2 Sensor 2

PNK 439 Ignition 1 Voltage-IAT/MAF Sensor (LB7)

PNK 439 Ignition 1 Voltage-ECM (LB7)



E10PNK 1239 Ignition 1 Voltage (Except 4.3L)


E11PNK 1020 Off/Run/Crank Voltage (All Automatic Transmissions

Except M74)

PNK 1020 Off/Run/Crank Voltage

E12 — — Not Used


F3 PPL 806 Crank Voltage

F4-F7 — — Not Used

F8 PNK 839 Ignition 1 Voltage

F9 PNK 639 Ignition 1 Voltage

F10PNK 1020 Ignition 0 Voltage (M74)

PNK 1020 Ignition 0 Voltage (M74)

F11 DK GRN 1433 Park/Neutral Start Switch Signal

F12 — — Not Used



Connector Part Information1219391632-Way F Metri-Pack 280 Series (RED)



A3 DK BLU 2115 Right Turn Signal Lamps Supply Voltage

A4ORN 2640 Battery Positive Voltage-Vent Solenoid

ORN 2640 Battery Positive Voltage (NYS)

A5 PPL 420 TCC Brake Switch/Cruise Control Release Signal

A6 — — Not Used

B1 BLK/WHT 1695 Axle Switch Signal (4WD)



B2 — — Not Used

B3 LT BLU 2114 Left Turn Signal Lamps Supply Voltage


B6 BRN 2109 Trailer Park Lamps Supply Voltage

C1 — — Not Used

C2LT GRN 1624 Trailer Backup Lamps Supply Voltage (w/8S3)

LT GRN 1624 Trailer Backup Lamps Supply Voltage


C6 BRN/WHT 2609 Right Rear Park Lamps Supply Voltage



E3 PNK 439 Ignition 1 Voltage (NQZ)

E4

BLK 550 Ground-Brake Fluid Level Switch

BLK 550 Ground-Brake Pressure Differential Switch

BLK 550 Ground (Export)


F1GRY 120 Fuel Pump Supply Voltage

GRY 120 Fuel Pump Supply Voltage (NQZ)



F4 LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage

F5 — — Not Used

F6 BRN 2509 Left Rear Park Lamps Supply Voltage


Connector Part Information1219391432-Way F Metri-Pack 280 Series (GRN)





A3DK BLU 2115 Right Turn Signal Lamps Supply Voltage (VYU)

DK BLU 2115 Right Turn Signal Lamps Supply Voltage

A4 BLK 550 Ground

A5 — — Not Used

A6DK GRN 1329 Left Horn Fuse Supply Voltage

DK GRN 1329 Right Horn Fuse Supply Voltage (7Z1)

B1 — — Not Used

B2DK BLU 545 Left DRL Supply Voltage

DK BLU 545 Right DRL Supply Voltage


C1BRN 2309 Left Front Park Lamps Supply Voltage

BRN 2309 Right Front Park Lamps Supply Voltage

C2 — — Not Used

C5BRN 2309 Front Park Lamps Supply Voltage (VYU)

BRN 2309 Front Park Lamps Supply Voltage

C6 RED 228 Windshield Washer Pump Control

D1 — — Not Used

D2 ORN 3540 Battery Positive Voltage (TT6)



D6PPL 34 Left Fog Lamps Supply Voltage

PPL 34 Right Fog Lamps Supply Voltage

E1LT BLU 2114 Left Turn Signal Lamps Supply Voltage

LT BLU 2114 Left Turn Signal Lamps Supply Voltage

E2 DK GRN/WHT

711 Left Headlamp High Beam Supply Voltage

E3 LT GRN/BLK

311 Right Headlamp High Beam Supply Voltage


E6 ORN 3640 Battery Positive Voltage (TT6)


F4 YEL 712 Left Headlamp Low Beam Supply Voltage

F5 TAN/WHT 312 Right Headlamp Low Beam Supply Voltage

F6 — — Not Used



Connector Part Information153931712 Way-F J-Type (MD GRY)


A RED 842 Battery Positive Voltage

B RED 542 Battery Positive Voltage




Connector Part Information153931722 Way-F J-Type (LT GRN)



B — — Not Used




Connector Part Information153931682 Way-F J-Type (BLK)



B RED 42 Battery Positive Voltage




Connector Part Information153931702 Way-F J-Type (NAT)



B — — Not Used

Fuse Block – Left I/P Label



Fuse Block – Left I/P Label Usage

Fuse/Relay Rating Description

RR WPR Fuse 15A Not Used

SEO ACCY Fuse 10A Upfitter Provisions

WS WPR Fuse 25A Windshield Wiper Motor and Module

TBC ACCY Fuse 10A Body Control Module (BCM)

IGN 3 Fuse 10A Rear Wheel Steering Control Module

4WD Fuse 15A Front Axle Actuator, Transfer Case Shift Control Switch, Auxiliary BatteryRelay




HTR A/C Fuse 30A HVAC Control Module

LOCK Relay — Door Lock Actuators

HVAC 1 Fuse 10A HVAC Control Module, HVAC Actuators

L DOOR–12- WAY– BLACK — Fuse Block - Left I/P C3 (Driver Door Harness)

CRUISE Fuse 10A Cruise Control Switch, Cruise Control Module, Steering WheelSpeed/Position Sensor, Power Takeoff (PTO) Switch

UNLOCK Relay — Door Unlock Actuators

RR FOG LP Relay — Fog Lamp-LR,Fog Lamp-RR (Export)

BRAKE Fuse 10A Stop Lamp Switch, Electronic Brake Control Module (EBCM), Clutch StartSwitch

DRIVER UNLOCK Relay — Mini Wedge Door Jamb Switch (Base)

PDM Fuse 10A Front Passenger Door Module (FPDM)

IGN O Fuse 10A Passlock Sensor, Automatic Transmission, Powertrain Control Module(PCM)-Gas, Engine Control Module (ECM)-Diesel

TBC IGN O Fuse 10A Body Control Module (BCM)

VEH CHMSL Fuse 10A Center High Mounted Stop Lamp (CHMSL)

LT TRLR ST/TRN Fuse 10A Trailer Wiring Provisions

LT TRN Fuse 10A Turn Signal Lamps-Left, Marker Lamps-Left, Driver Door Module (DDM),Instrument Panel Cluster (IPC)

VEH STOP Fuse 15A Tail/Stop and Turn Signal Lamps-Rear, Throttle Actuator Control (TAC)



BODY–12-WAY–BROWN — Fuse Block-Left I/P C4 (Body Harness)

RT TRLR ST/TRN Fuse 10A Trailer Wiring Provisions

RT TRN Fuse 10A Turn Signal Lamps-Right, Marker Lamps-Right, Front Passenger DoorModule (FPDM), Instrument Panel Cluster (IPC)

DDM Fuse 15A Driver Door Module (DDM)

AUX PWR 2 Fuse 20A I/P Accessory Power Outlets, Accessory Power Outlet–Rear

LOCKS Fuse 20A Door Lock/Unlock Relays

ECC Fuse — Not Used

TBC 2C Fuse 15A Body Control Module (BCM)

FLASH Fuse 25A Turn Signal/Hazard Flasher Module

CB– LT DOORS 25A Window Switch-LR, Driver Door Module (DDM)

TBC 2B Fuse 15A Body Control Module (BCM)

TBC 2A Fuse 15A Body Control Module (BCM)

Fuse Block – I/P Top View (Except YE9)


Fuse Block – I/P Top View (YE9)



Fuse Block – Left I/P Bottom View



Fuse Block – Left I/P C1





A1 — — Not Used

A2

LT BLU 244 Passenger Door Lock Switch Lock Supply Voltage (AU3w/o YE9)

GRY/BLK 255 Power Door Lock Fuse Supply Voltage (YE9/36/43)

GRY/BLK 255 Power Door Lock Fuse Supply Voltage

A3 — — Not Used

A4 DK BLU 245 Passenger Door Lock Switch Unlock Supply Voltage (AU3w/o YE9)



TAN/BLK 254 Power Door Unlock Fuse Supply Voltage (YE9/36/43)

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 (Except Base)

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

A11DK 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

B3YEL 1977 Rear Fog Lamp Relay Control (Export-BCM)

YEL 1977 Rear Fog Lamp Relay Control (Export-Dimming)


B6 LT GRN 1391 Driver Door Unlock Relay Control (AU3 w/o YE9)

B7 — — Not Used


B8 WHT 17 Stop Lamp Switch Signal


B11 LT BLU 195 Door Lock Control (AU3 w/o YE9)

B12 ORN 2140 Battery Positive Voltage

C1 — — Not Used

C2 BRN 141 Ignition 3 Voltage (C42)

C3 — — Not Used

C4BRN 41 Ignition 3 Voltage

BRN 41 Ignition 3 Voltage

C5 BRN 441 Ignition 3 Voltage (NW7/03/43/53/Series 10/20)

C8LT BLU 1620 Trailer CHMSL Supply Voltage

LT BLU 1620 Trailer CHMSL Supply Voltage

C9 GRY 295 Door Lock Actuator Lock Control


D1 YEL 243 Accessory Voltage

D2 — — Not Used

D3BRN 341 Ignition 3 Voltage-HVAC Control Module

BRN 341 Ignition 3 Voltage-Fuse Block-Right I/P


D4 — — Not Used

D5BRN 441 Ignition 3 Voltage-Stop Lamp switch

BRN 441 Ignition 3 Voltage-EBCM


D9 WHT 194 Door Unlock Control

D10 BLK/WHT 1851 Ground

D11 TAN 294 Door Lock Actuator Unlock Control (AU3 w/o YE9)

D12 BRN 541 Ignition 3 Voltage (NYS)

E1 BRN 241 Ignition 3 Voltage

E2BRN 241 Ignition 3 Voltage-Front Axle Actuator

BRN 241 Ignition 3 Voltage-Transfer Case Control Switch

E3 RED 122 Rear Fog Lamp Supply Voltage (Export)

E4GRY 118 Left Front Door Speaker Output (-) (UQ3/UQ5)

GRY 118 Left Front Tweeter Speaker Output (-) (UQ7 w/Y91)

E5 BRN 1046 DDM Class 2 Serial Data (YE9)

E6 — — Not Used

E7 PNK 1691 Automatic Day/Night Mirror Low Reference (YE9)

E8 WHT 530 Ignition 0 Voltage


E9 ORN 4540 Battery Positive Voltage (Export)

E10 RED 842 Battery Positive Voltage

E11 ORN 4040 Battery Positive Voltage

E12 ORN 2240 Battery Positive Voltage


F3LT BLU 2114 Left Turn Signal Lamps Supply Voltage

LT BLU 2114 Left Turn Signal Lamps Supply Voltage

F4GRY/BLK 745 Left Front Door Ajar Switch Signal (w/o YE9)

GRY 1690 Automatic Day/Night Mirror Signal

F5TAN 201 Left Front Door Speaker Output (+) (UQ3/UQ5)

TAN 201 Left Front Tweeter Speaker Output (+) (UQ7 w/Y91)

F6 BLK 1050 Ground

F7 230 BRN/WHT Fuel Pump Enable Control (AU3 w/o YE9)

F8PNK 1020 Off/Run/Crank Voltage-Theft Deterrent Module

PNK 1020 Off/Run/Crank Voltage-Fuse Block-Underhood

F9LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage

LT BLU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage


Fuse Block – Left I/P C2© 2019 General Motors. All rights reserved.

Connector Part Information121939306-Way F Metri-Pack 280 Series Flexlock (BLK)


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© 2019 General Motors. All rights reserved.




A BRN/WHT 230 Instrument Panel Lamps Dimming Control (AU3 w/oYE9)

BWHT 194 Door Unlock Control (AU3 w/o YE9)

WHT 194 Door Unlock Control (AU3 w/o YE9)

C

GRY 295 Door Lock Actuator Lock Control (AU3 w/o YE9)

GRY 295 Door Lock Actuator Lock Control (AU3 w/o YE9)

ORN 1240 Battery Positive Voltage (YE9)



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