2017-2019 Honda Ridgeline fuse box diagram

The second-generation Honda Ridgeline, introduced in 2017 and still in production, has specific fuse box layouts for the 2017, 2018, and 2019 models. This guide provides diagrams for these fuse boxes, details on where to find the fuse panels inside the vehicle, and descriptions of what each fuse controls.

Cigar lighter (power outlet) fuses in the Honda Ridgeline are the fuse #5 (Front ACC SOCKET) in the Instrument panel fuse box, and fuse #8 (CTR ACC SOCKET) in the Engine compartment Fuse Box B.

Engine compartment

Fuse Box A

Fuse Number	Circuit Protected	Fuse Amps
1	Not Used (Models without the AC power outlet) AC INVERTER (Models with the AC power outlet)	(70 A) 70 A
1	RR BLOWER (Models without the AC power outlet) Not Used (Models with the AC power outlet)	30 A (30 A)
1	VSA MTR	40 A
1	VSA FSR	20 A
1	MAIN FAN (Models without the AC power outlet) Not Used (Models with the AC power outlet)	30 A (30 A)
1	MAIN FUSE	150 A
2	SUB FAN	30 A
2	WIP MTR	30 A
2	WASHER	20 A
2	–	(20 A)
2	–	(30 A)
2	FR BLOWER	40 A
2	AUDIO AMP	(30 A)
2	RR DEF (Models without the AC power outlet) Not Used (Models with the AC power outlet)	30 A (30 A)
2	–	(40 A)
2	Not Used (Models without the AC power outlet) RR DEF (Models with the AC power outlet)	(30 A) 30 A
2	–	(20 A)
3	Not Used (Models without the AC power outlet) RR BLOWER (Models with the AC power outlet)	— 30 A
3	Not Used (Models without the AC power outlet) Not Used (Models with the AC power outlet)	– 30 A
3	Not Used (Models without the AC power outlet) Not Used (Models with the AC power outlet)	– 30 A
3	Not Used (Models without the AC power outlet) MAIN FAN (Models with the AC power outlet)	– 30 A
4	SMALL (Models without the AC power outlet) STOP (Models with the AC power outlet)	10 A 10 A
5	—	—
6	SMALL (Models without the AC power outlet) STOP (Models with the AC power outlet)	10 A 10 A
7	—	—
8	L H/L LO (Models without the AC power outlet) IGPS (Models with the AC power outlet)	10 A 7.5 A
9	—	—
10	R H/L LO (Models without the AC power outlet) L H/L LO (Models with the AC power outlet)	10 A 10 A
11	IGPS (Models without the AC power outlet) R H/L LO (Models with the AC power outlet)	7.5 A 10 A
12	INJECTOR (Models without the AC power outlet) IG COIL (Models with the AC power outlet)	20 A 15 A
13	H/L LO (Models without the AC power outlet) MAIN DBW (Models with the AC power outlet)	20 A 15 A
14	USB	(15 A)
15	FR FOG (Models without the AC power outlet) BACK UP	(15 A) 10 A
16	HAZARD (Models without the AC power outlet) MAIN RLY	15 A 15 A
17	AS P/SEAT (REC)	(20 A)
18	AS P/SEAT (SLI)	(20 A)
19	ACM	20 A
20	MG CLUTCH	7.5 A
21	MAIN RLY (Models without the AC power outlet) HAZARD (Models with the AC power outlet)	15 A 15 A
22	FI SUB	15 A
23	IG COIL (Models without the AC power outlet) INJECTOR (Models with the AC power outlet)	15 A 20 A
24	DBW (Models without the AC power outlet) H/L LO MAIN (Models with the AC power outlet)	15 A 20 A
25	SMALL/STOP MAIN	20 A
26	BACK UP (Models without the AC power outlet) FR FOG (Models with the AC power outlet)	10 A 15 A
27	H/STEERING WHEEL	(10 A)
28	HORN	10 A
29	RADIO	20 A

Fuse Box B

Fuse Number	Circuit Protected	Fuse Amps
1	ST CUT1	40 A
1	4WD	(20 A)
1	IG MAIN	30 A
1	IG MAIN2	30 A
1	–	—
1	F/B MAIN2	60 A
1	F/B MAIN	60 A
1	EPS	60 A
2	–	—
3	TRL E-BRAKE	(20 A)
4	BMS	7.5 A
5	H/L HI MAIN	20 A
6	+B TRL HAZARD	(7.5 A)
7	+B TRL BACKUP	(7.5 A)
8	CTR ACC SOCKET	20 A
9	TRAILER SMALL	(20 A)
10	ACC/IG2_MAIN	10 A
11	TRLCHARGE	(20 A)
12	–	—
13	–	—
14	–	—
15	FR DE-ICER	(15 A)
16	RR _HTD SEAT	(20 A)
17	STRLD	7.5 A

Passenger compartment

Fuse Number	Circuit Protected	Fuse Amps
1	DR P/W	20 A
2	DOOR LOCK	20 A
3	SMART	7.5 A
4	AS P/W	20 A
5	FR ACC SOCKET	20 A
6	FUEL PUMP	20 A
7	ACG	15 A
8	FRONT WIPER	7.5 A
9	ABS/VSA	7.5 A
10	SRS	10 A
11	REAR LEFT P/W	20 A
12	BACK P/W	(20 A)
13	REAR RIGHT P/W	20 A
14	S/R FUEL LID	20 A
15	DR P/SEAT (REC)	(20 A)
16	CARGO LT	7.5 A
17	FR SEAT HEATER	(20 A)
18	INTR LT	7.5 A
19	DR REAR DOOR UNLOCK	10 A
20	AS SIDE DOOR UNLOCK	10 A
21	DRL	7.5 A
22	KEY LOCK	7.5 A
23	A/C	7.5 A
24	IG1a FEED BACK	7.5 A
25	INST PANEL LIGHTS	7.5 A
26	LUMBAR SUPPORT	(7.5 A)
27	PARKING LIGHTS	7.5 A
28	OPTION	10 A
29	METER	7.5 A
30	—	—
31	MISS SOL	7.5 A
32	SRS	7.5 A
33	AS SIDE DOOR LOCK	10 A
34	DR DOOR LOCK	10 A
35	DR DOOR UNLOCK	10 A
36	DR P/SEAT (SLIDE)	(20 A)
37	RIGHT H/L HI	10 A
38	LEFT H/L HI	10 A
39	IG1 b FEED BACK	7.5 A
40	ACC	7.5 A
41	DR REAR DOOR LOCK	10 A
42	–	–

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