Under-Dash Fuse/Relay Box

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Honda Ridgeline, 2013 Honda Ridgeline, 2012 Honda Ridgeline, 2011 Honda Ridgeline, and 2010 Honda Ridgeline. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Under-Dash Fuse/Relay Box

Courtesy of AMERICAN HONDA MOTOR CO., INC.

UNDER-DASH FUSE/RELAY BOX TERMINAL AND SOCKET REFERENCE CHART

Socket	Ref	Terminal	Connects to
A	6	6	Ignition switch harness (see IGNITION SWITCH HARNESS )
A/F sensor relay	20	4
B	12	6	Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS )
C	11	12	Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS )
D	13	17	Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS )
E	8	16	Floor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
F	9	14	Floor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
G	14	6	Not used
H	15	14	Floor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
Ignition coil relay	23	4
J	27	21	Driver's door subharness (see DRIVER'S DOOR WIRE HARNESS )
K	26	12	Driver's door subharness (see DRIVER'S DOOR WIRE HARNESS )
M	25	3	MICU service check connector
N	2	45	Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
P (MICU)	17	30	Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
PGM-FI main relay 1 (Fl MAIN)	21	4
PGM-FI main relay 2 (FUEL PUMP)	24	4
Power window relay	22	4
Q (MICU)	16	14	Floor wire harness (see FLOOR WIRE HARNESS (LEFT BRANCH) )
R (MES connector)	3	2	Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
Rear accessory power socket relay	19	4
S	5	2	Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )
Starter cut relay	18	4
T	7	6	Optional connector
Turn signal/hazard relay	4	6
W	10	5	Roof wire harness (see ROOF WIRE HARNESS )
X	1	39	Dashboard wire harness (see DASHBOARD WIRE HARNESS (LEFT BRANCH) )