Chevrolet Impala SS 2009 - 2009 ELECTRICAL Fuses & Circuit Breakers - Impala

Chevrolet Impala SS 2009 - IDENTIFICATION

CAUTION:

When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See PROGRAMMING AND SETUP article in GENERAL INFORMATION before disconnecting battery.

Chevrolet Impala SS 2009 - FUSIBLE LINK

Fusible links are usually located between battery and starter or electrical center. For description and repair procedures, see Fig. 1.

Fig. 1: Chevrolet Impala SS 2009 - Component Locations - Repairing Fusible Links

Chevrolet Impala SS 2009 - INSTRUMENT PANEL FUSE BLOCK

NOTE:

Instrument panel fuse block is located in right front kick panel.

Fig. 2: Chevrolet Impala SS 2009 - Component Locations - Identifying Instrument Panel Fuse Block

Chevrolet Impala SS 2009 Fuse Block - I/P

Device	Rating	Description
AIRBAG Fuse	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Front Passenger Presence System (PPS) Module
AMP Fuse	25A	Audio Amplifier
AUX Fuse	20A	Accessory Power Outlet - Center Seat, Accessory Power Outlet - Center Console 1, Accessory Power Outlet - Center Console 2, Accessory Power Outlet - Center Console Compartment
CNSTR Fuse	10A	Evaporative Emission (EVAP) Canister Vent Solenoid
DR/LCK Fuse	25A	DOOR UNLOCK PCB Relay - Driver, DOOR UNLOCK PCB Relay, and DOOR LOCK PCB Relay
HTD/SEAT Fuse	20A	Heated Seat Control Module (KA1), Emergency Vehicle Rear Compartment Lid Lamps Relay (T53)
PWR/MIR Fuse	2A	Outside Rearview Mirror Switch
RAP Fuse	10A	Automatic Transmission Shift Lock Control Solenoid (with Floor Shifter), Inside Rearview Mirror (DD6), Sunroof Motor (CF5)
S/ROOF Fuse	20A	Sunroof Motor (CF5)
TRUNK Fuse	10A	Rear Compartment Lid Release Actuator
PWR/SEAT Circuit Breaker	25A	Seat Adjuster Switch - Driver, Seat Adjuster Switch - Passenger
PWR/WNDW Circuit Breaker	25A	Window Switch - Driver, and Window Switch - Passenger
Trunk Relay	-	Trunk Fuse
XM Fuse	10A	Digital Radio Receiver (U2K)
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
DOOR LOCK PCB Relay	-	Door Locks
DOOR UNLOCK PCB Relay	-	Door Lock - Passenger, Door Lock - Left Rear, Door Lock - Right Rear
DOOR UNLOCK PCB Relay - Driver	-	Door Lock - Driver
RAP Relay	-	RAP Fuse

Chevrolet Impala SS 2009 - UNDERHOOD FUSE BLOCK

NOTE:

Underhood fuse box is located on right side of engine compartment mounted to the strut tower.

Fig. 3: Chevrolet Impala SS 2009 - Component Locations - Identifying Underhood Compartment Fuse Block

Chevrolet Impala SS 2009 Fuse Block - Underhood

Device	Rating	Description
A/C CMPRSR Fuse	10A	A/C Compressor Clutch
ABS MTR1 Fuse	60A	Electronic Brake Control Module (EBCM)
ABS MTR2 Fuse	60A	Electronic Brake Control Module (EBCM)
AIRBAG/DISPLAY Fuse	10A	Instrument Panel Cluster (IPC), HVAC Control Module, Inflatable Restraint Passenger Air Bag On/Off Indicator, and Inflatable Restraint Sensing and Diagnostic Module (SDM)
AUX PWR Fuse	25A	Accessory Power Outlet - I/P 1 and Accessory Power Outlet - I/P 2
BATT 1 Fuse	60A	CNSTR, XM, AMP, AUX Fuses, and Trunk Relay
BATT 2 Fuse	60A	HTD/SEAT, AIRBAG, PWR/MIR, S/ROOF, DR/LCK Fuses, PWR/SEAT Circuit Breaker, and RAP Relay
BATT 3 Fuse	40A	Rear Window Defogger Grid
BATT 4 Fuse	30A	Blower Motor Control Module
BCM Fuse	10A	Body Control Module (BCM), Ignition Switch, and Theft Deterrent Module (TDM)
CHMSL/BCK-UP Fuse	10A	Body Control Module (BCM)
DISPLAY Fuse	10A	Data Link Connector (DLC), Remote Control Door Lock Receiver (RCDLR), Instrument Panel Cluster (IPC), and HVAC Control Module
DRL 1 Fuse	15A	DRL 2 Fuse
DRL 2 Fuse	15A	LT LO BEAM Fuse, RT LO BEAM Fuse
ECM IGN Fuse	10A	Engine Control Module (ECM)
ECM/TCM Fuse	15A	Engine Control Module (ECM) and Transmission Control Module (TCM)
EMISSIONS 1 Fuse	15A	Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2, and Evaporative Emission (EVAP) Canister Purge Solenoid Valve
EMISSIONS 2 Fuse	15A	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Valve Lifter Oil Manifold (VLOM) Assembly (LZG, LS4), Secondary Air Injection (AIR) Pump Relay (NU3), Secondary Air Injection (AIR) Solenoid Relay (NU3), A/C CMPRSR Relay, FAN 1 Relay, FAN 2 Relay, and FAN 3 Relay
ETC/ECM Fuse	15A	Engine Control Module (ECM)
FAN1 Fuse	30A	FAN 1 Relay
FAN2 Fuse	30A	FAN 3 Relay
FOG LAMPS Fuse	15A	Fog Lamp - Left front and Fog Lamp - Right Front
FUEL/PUMP Fuse	15A	Fuel Pump and Sender Assembly
HDLP MDL Fuse	15A	C122 or Emergency Vehicle Headlamp Flasher (6J7)
HORN Fuse	15A	Horn Assembly
HTD MIR Fuse	10A	Outside Rearview Mirror - Driver and Outside Rearview Mirror - Passenger
INJ 1 Fuse	20A	Fuel Injectors 1-6 (LZE, LZ4, LZG), or Fuel Injectors 1-3-5-7, and Ignition Coils 1-3-5-7 (LS4)
INJ 2 Fuse	20A	Ignition Control Module (LZE, LZ4, LZG), or Fuel Injectors 2-4-6-8, and Ignition coils 2-4-6-8 (LS4)
INT LIGHTS Fuse	10A	Body Control Module (BCM)
INT LTS/PNL DIM Fuse	15A	Body Control Module (BCM)
LT HI BEAM FUSE	10A	Headlamp - High Beam - Left or Emergency Vehicle Headlamp Flasher (6J7)
LT LO BEAM Fuse	10A	Headlamp - Low Beam - Left
LT PARK Fuse	10A	Marker lamp - LF, Park/Turn Signal Lamp - Left Front, Tail Lamp - Left, and Tail/Stop and Turn Signal - Left
LT SPOT Fuse (9C1, 9C3)	15A	Spot Lamp - Left (7x6, 7X7)
LT T/SIG Fuse	15A	Body Control Module (BCM)
PWR DROP/CRNK Fuse	10A	Blunt Cut Wire (9C1, 9C3)
RADIO Fuse	20A	Radio
RT HI BEAM Fuse	10A	Headlamp - High Beam - Right or Emergency Vehicle Headlamp Flasher (6J7)
RT LO BEAM Fuse	10A	Headlamp - Low Beam - Right
RT PARK Fuse	10A	Marker Lamp - RF, Park/Turn Signal Lamp - RF, Tail lamp - Right, and Tail/Stop and Turn Signal - Right
RT SPOT Fuse (9C1, 9C3)	15A	Spot Lamp - Right (7X7)
RT T/SIG Fuse	15A	Body Control Module (BCM)
RVC SEN Fuse	10A	Body Control Module (BCM)
Spare Fuse	2A	Not Used
Spare Fuse	10A	Not Used
Spare Fuse	15A	Not Used
Spare Fuse	20A	Not Used
Spare Fuse	25A	Not Used
STRG WHL Fuse	2A	Steering Wheel Controls - Left and Steering Wheel Controls - Right
STRTR Fuse	40A	Starter
TRANS Fuse	10A	1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3 SS) Valve, Torque Converter Clutch (TCC) Solenoid Valve, and Transmission Control Module (TCM)
WPR Fuse	25A	WIPER PCB Relay
WSW Fuse	15A	Windshield Washer Fluid Pump
A/C CMPRSR Relay	-	A/C CMPRSR Fuse
FAN 1 Relay	-	Engine Cooling Fan - Left
FAN 2 Relay	-	Engine Cooling Fan - Right
FAN 3 Relay	-	Engine Cooling Fan - Right
FUEL/PUMP Relay	-	FUEL/PUMP Fuse
PWR/TRN Relay	-	ETC/ECM, INJ 1, INJ 2, EMISSIONS 1, and EMISSIONS 2 Fuses
REAR DEFOG Relay	-	BATT 3 and HTD MIR Fuses
STRTR Relay	-	STRTR Fuse
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
DRL PCB Relay	-	DRL 1 Fuse
FOG LP PCB Relay	-	FOG LAMPS Fuse
HIGH BEAM PCB Relay	-	LT HI BEAM and RT HI BEAM Fuses
HORN PCB Relay	-	HORN Fuse
IGN MAIN PCB Relay	-	AIRBAG/DISPLAY, ECM IGN, PWR DROP/CRNK, and TRANS Fuses
LOW BEAM PCB Relay	-	DRL 2, LT LO BEAM, and RT LO BEAM Fuses
PARK LP PCB Relay	-	LT PARK and RT PARK Fuses
WIPER PCB Relay	-	WIPER HIGH PCB Relay
WIPER HIGH PCB Relay	-	Windshield Wiper Motor
WS WASH PCB Relay	-	WSW Fuse