LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2003 >> MDX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Fuse/Relay Boxes) >> Connector to Fuse/Relay Box Index >> Under-hood Fuse/Relay Box (Relay Block part)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Under-hood Fuse/Relay Box (Relay Block part)

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
UNDER-HOOD FUSE/RELAY BOX REFERENCE CHART

Socket Ref Terminal Connects to
A 9 1 Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASH TO REAR OF ENGINE COMPARTMENT) )
A/C compressor clutch relay 2 4  
A/C condenser fan relay 3 4  
B 8 1 Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASH TO REAR OF ENGINE COMPARTMENT) )
C 5 1 Right engine compartment wire harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS (DASH TO REAR OF ENGINE COMPARTMENT) )
Diode (for A/C condenser fan relay and fan control relay) 11 -  
Diode (for radiator fan relay) 10 -  
Fan control relay 1 5  
Front blower motor relay 7 4  
Headlight low beam relay 6 4  
Radiator fan relay 4 4  
Fig 1: Identifying Under-Hood Fuse/Relay Box Connector Terminals (Relay Block Part)
G05487831Courtesy of AMERICAN HONDA MOTOR CO., INC.