UNDERHOOD Fuse Block

Underhood fuse block is located in front of right wheelhouse, above battery. See Fig 1.

Fig 1: Locating Underhood Fuse Block

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Underhood Fuse Block Components

Courtesy of GENERAL MOTORS CORP.

UNDERHOOD FUSE BLOCK LEGEND

No.	Fuse/Circuit Breaker	Rating	Description
1	FUEL PUMP	15A	FUEL PUMP Relay 51
2	A/C CLU	10A	A/C CLU Relay 52
3	HORN	15A	HORN Relay 50
4	ENG CONTROLS	10A	Air vacuum control solenoid valve Evaporative emissions (EVAP) canister purge solenoid valve Mass air flow (MAF) sensor
5	PCM	10A	Powertrain control module (PCM)
6	ABS	10A	Electronic brake control module (EBCM)
7	TRANS SOL	10A	Automatic Transaxle
8	FUTURE	-	Not Used
9	ABSVL V	25A	Electronic brake control module (EBCM)
10	O2 SENSORS	15A	Heated oxygen sensor 1 (HO2S1) Heated oxygen sensor 2 (HO2S2)
11	FUEL INJ	15A	Fuel injectors
12	FUTURE	-	Not Used
13	ELEC ENG	15A	Ignition control module (ICM)
14	DRL	10A	Headlamp, RH (high beam)
15	LO BEAM-RT	10A	Headlamp, RH (low beam)
16	FUTURE	-	Not Used
17	LO BEAM-LT	10A	Headlamp, LH (low beam)
18	HI BEAM-LT	10A	Headlamp, LH (high beam)
19	IGN3	20A	Ignition switch
20	PRK LPS	15A	PRK LPS Relay 55
21	AIR PUMP	30A	AIR PUMP Relay 63
22	FUTURE	-	Not Used
23	HI BEAM-RT	10A	Headlamp, RH (high beam)
24	FUTURE	-	Not Used
25	DVD	15A	DVD System
26	FOG LPS	10A	FOG LPS Relay
27	IGN1 MAIN	10A	IGNITION Relay 60 Powertrain control module (PCM) Transaxle range switch
28	BCM	10A	Body control module (BCM)
29	LBAND	2A	LBAND Radio
30	AWD	15A	Differential clutch pump actuator check valve
31	CRUISE	10A	Cruise control module Cruise control release switch Cruise control switch
32	FRT AUX	20A	Auxiliary power drop connector Cigar lighter Console auxiliary power outlet Data link connector (DLC) Front auxiliary power outlet
33	BTSI	2A	Automatic transmission shift lock control solenoid BTSI Fuse 33
34	FUTURE	-	Not Used
35	IGN2	40A	CRANK Relay 58
36	ABSMTR	40A	Electronic brake control module (EBCM)
37-38	FUTURE	-	Not Used
39	COOL FAN2	30	COOL FAN2 Relay 59 COOL FAN3 Relay 61
40	COOL FAN1	30A	COOL FAN1 Relay 62
41	IGN1	60A	ACCY Relay RAP Relay
42	BATT3	60A	REAR DEFOG Relay
43-44	FUTURE	-	Not Used
45	BATT2	60A	BCMD Fuse ELCBATT Fuse GATE REL Fuse PWR MIR Fuse PWR STS Fuse RR AUX Fuse
46	FUTURE	-	Not Used
47	IGN3	40A	Blower motor resistor assembly IGN3 RELAY
48	BATT1	60A	BCML Fuse HUD Fuse HZD FL Fuse RADIO Fuse RD AMP Fuse IP MDL Fuse
49	FUTURE	-	Not Used
50	HORN Relay	-	Horns
51	FUEL PUMP Relay	-	Fuel pump
52	A/C CLU Relay	-	A/C compressor clutch
53	DRL Relay	-	Body control module (BCM) DRL Fuse 14
54	HDLP LO-BEAM Relay	-	LO BEAM-LT Fuse 17 LO BEAM-RT Fuse 15
55	PARK LPS Relay	-	Exterior lighting
56	HDLP HI-BEAM Relay	-	HI BEAM-LT Fuse 18 HI BEAM-RT Fuse 23
57	FOG LPS Relay	-	Fog lamps
58	CRANK Relay	-	Starter motor
59	COOL FAN2 Relay	-	Cooling fan-right
60	IGNITION Relay	-	Fuses: ABS Fuse 6 AWD Fuse 30 ENG CONTROLS Fuse 4 O2 SENSORS Fuse 10 Relays: A/C CLU Relay 52 AIR PUMP Relay 63
61	COOL FAN3 Relay	-	Cooling fans
62	COOL FAN1 Relay	-	Cooling fan-left
63	AIR PUMP Relay	-	Secondary air (AIR) injection pump
64	SPARE FUSE	2A	Not Used
65	SPARE FUSE	15A	Not Used
66	SPARE FUSE	10A	Not Used
67	SPARE FUSE	20A	Not Used
68	SPARE FUSE	30A	Not Used
69	SPARE FUSE	25A	Not Used
70	FUSE PULLER	-	Not Used