Chevrolet Classic 2005 - 2005 ELECTRICAL Fuses & Circuit Breakers - Classic

Chevrolet Classic 2005 - 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 appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

Chevrolet Classic 2005 - 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 Classic 2005 - Component Locations - Repairing Fusible Links

Chevrolet Classic 2005 - INSTRUMENT PANEL FUSE BLOCKS Left (Driver's Side)

NOTE:

Left instrument panel junction block is located at the driver's side end of the instrument panel. To access fuses, open the fuse panel door by pulling on it.

Fig. 2: Chevrolet Classic 2005 - Component Locations - Identifying Driver's Side Fuse Block

Chevrolet Classic 2005 Fuse Block - Left I/P Usage

No.	Device	Rating	Description
A	WIPER Fuse	25A	Wiper Motor
B	TRUNK REL/RFA Fuse	10A	Rear Compartment Lid Release and Remote Control Door Lock Receiver (RFA)
C	Turn LPS Fuse	10A	Hazard Switch and Turn Signal Lamps
D	PWR MIRROR Fuse	10A	Power Mirrors
E	AIR BAG Fuse	10A	Sensing Diagnostic Module (SDM)
F	BFC BATT Fuse	10A	Body Control Module (BCM)
G	PCM ACC Fuse	10A	Powertrain Control Module (PCM)
H	Door Lock Fuse	10A	Radio
J	IPC/BFC ACC Fuse	10A	Instrument Cluster and Body Control Module (BCM)
-	STOP LPS Fuse	15A	Stop Lamps
-	IPS/HVAC Fuse	10A	Turn Lamps
-	HAZARD LPS Fuse	10A	Hazard Lamps
-	Trunk Release Relay	-	Rear Compartment Lid Release
-	DR Unlock Relay	-	All Doors Unlock
-	DR Lock Relay	-	All Doors Lock
-	Drivers Door Unlock Relay	-	Drivers Door Unlock
-	PWR Seats Circuit Breaker	25A	Power Seats

Chevrolet Classic 2005 - Right (Passenger's Side)

NOTE:

Right instrument panel junction block is located at the passenger's side end of the instrument panel. To access fuses, open the fuse panel door by pulling on it.

Fig. 3: Chevrolet Classic 2005 - Component Locations - Identifying Right Side Fuse Block

Chevrolet Classic 2005 Fuse Block - Right I/P Usage

No.	Device	Rating	Description
A	INT LPS	10A	Interior Lamps (Non-Dimming)
B	CRUISE SW	2A	Cruise Control Switch
C	HVAC BLOWER	20A	Heater A/C Control Assembly
D	CRUISE	10A	Cruise Control Module
E	FOG LPS	10A	Fog Lamps
F	INST LPS	10A	Interior Lamps (Dimming)
G	RDO BATT	10A	Radio (Clock)
H	SUNROOF	20A	Sunroof Assembly
-	PWR WINDOWS Circuit Breaker	25A	Power Windows
-	Fog LPS Relay	-	Fog Lamps

Chevrolet Classic 2005 - UDERHOOD FUSE BLOCK

NOTE:

Engine compartment junction block is located in rear of left side of engine compartment. See Fig. 4.

Fig. 4: Chevrolet Classic 2005 - Component Locations - Locating Underhood Fuse Block

Fig. 5: Chevrolet Classic 2005 - Component Locations - Identifying Underhood Fuse Block

Chevrolet Classic 2005 Fuse Block - Underhood

No.	Device	Rating	Description
1	IGN SW - BATT2 Fuse	30A	Ignition Switch
2	R/H BEC BATT Fuse	30A	RH I/P Junction Block
3	L/H BEC BATT2 Fuse	30A	LH I/P Junction Block
4	ABS Fuse	50A	Electronic Brake Control (ABS) Relay
5	IGN SW - BATT1 Fuse	40A	Ignition Switch
6	-	-	Not Used
7	L/H BEC BATT1 Fuse	40A	LH I/P Junction Block
8	COOL FAN #1 Fuse	30A	Fan Control Relay #1
9	RR Defog Mini Relay	-	Rear Defogger
10-11	-	-	Not Used
12	Cool fan #1 Relay	-	Cooling Fan - Left
13	HVAC Blower Relay	-	Blower Motor
14	Cool Fan #2 Relay	-	Cooling Fan - Right
15	Cool Fan Mode Relay	-	Switches from Only the Left Cooling Fan to Both Cooling Fans
16	A/C Compressor Relay	-	A/C Compressor Clutch
17	-	-	Not Used
18	Fuel Pump Relay	-	Controlled from the PCM, Controls the Fuel pump
19	ALC Park Lamp Control Relay	-	Marker Lamps
20	ALC Headlamp Control Relay	-	Marker Lamps with Headlamps On
21	Horn Relay	-	Horn
22	DRL Relay	-	Daytime Running Lamps
23 - 32	-	-	Spare
33	RR DEFOG	30A	Rear Defogger
34	AUX PWR/CIGAR	20A	Auxiliary Power Outlet and Cigar Lighter (Chevrolet)
35	GEN BATT	10A	Generator
36	-	-	Not Used
37	A/C BFC	10A	A/C Compressor Clutch and Body Control Module (BCM)
38	AUTO TRANS	10A	Automatic Transaxle
39	PCM IGN	10A	Powertrain Control Module (PCM)
40	ABS IGN	10A	Electronic Brake Control Module (EBCM)
41	IGN MOD	10A	Ignition Control (IC) Module
42	B/U LMP	10A	Park/Neutral Position Switch
43	HORN	15A	Horn
44	PCM BATT	10A	Powertrain Control Module (PCM)
45	PARK LPS	15A	Park Lamps
46	HTR A/C IGN	10A	Daytime Running Lamps (DRL), Rear Defogger, Heater A/C Control Assembly, and Air Temperature Actuator
47	ERLS	10A	EVAP, EGR, PCM, HO2S 1, and HO2S 2
48	F/P INJR	15A	Fuel Pump and Fuel Injectors
49	-	-	Not Used
50	RH HDLP	15A	Headlamps Right Side
51	LH HDLP	15A	Headlamps, Left Side
52	COOL FAN #2	15A	Fan Control Relay #2
53	HI BLO MOT	30A	Blower Motor
54	-	-	Not Used
55	COOL FAN #2 Ground (V-6 ONLY)	30A	Cooling Fans (V-6 Only)
Misc	A/C Comp Diode	-	A/C Compressor