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Home >> Acura >> 2012 >> RL >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Body Electrical Connectors And Harnesses >> Connector to Harness Index >> Engine Compartment Wire Harness (Left branch)

Engine Compartment Wire Harness (Left branch)

HARNESS CONNECTOR TERMINALS REFERENCE CHART

Connector or Terminal Ref Cavities Location Connects to Notes
Adaptive cruise control relay (see AUXILIARY UNDER-HOOD RELAY BOX ) 19 5 Auxiliary under-hood relay box   (1)
Battery terminal fuse box (+) 38 - Left side of engine compartment    
Brake fluid level switch 13 2 Left side of engine compartment    
Daytime running lights relay (see AUXILIARY UNDER-HOOD RELAY BOX ) 21 5 Auxiliary under-hood relay box   Canada models
ECPS valve 14 6 Left side of engine compartment    
Horn (high) 32 1 Behind left side of front bumper    
Horn (low) 35 1 Front of engine compartment    
Left adaptive front lighting gearbox connector 25 8 Behind left headlight   (2)
Left fog light 27 2 Behind left side of front bumper    
Left front brake fluid pressure sensor 11 3 Left side of engine compartment   (1)
Left front impact sensor 23 2 Behind left side of front bumper    
Left front TPMS initiator 22 3 Behind left side of engine compartment    
Left front parking light 24 2 Behind left headlight    
Left front turn signal light 29 3 Behind left headlight    
Left front wheel speed sensor 17 2 Left side of engine compartment    
Left headlight (high) 30 2 Behind left headlight    
Left headlight (low) 26 2 Behind left headlight    
Left headlight leveling motor connector 28 3 Behind left headlight    
MAF sensor/IAT sensor 39 5 On the air cleaner box    
Millimeter wave radar 33 5 Front of engine compartment   (1)
Radiator fan control (RFC) unit connector A 37 3 Front of engine compartment    
Radiator fan control (RFC) unit connector B 36 1 Front of engine compartment    
Radiator fan control (RFC) unit relay (see AUXILIARY UNDER-HOOD RELAY BOX ) 20 4 Auxiliary under-hood relay box    
Right front brake fluid pressure sensor 12 3 Left side of engine compartment   (1)
Security hood switch 34 2 Front of engine compartment    
Under-hood fuse/relay box connector A (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 2 3 Behind under-hood fuse/relay box ELD  
Under-hood fuse/relay box connector B (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 3 1 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector C (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 4 2 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector D (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 7 9 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector E (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 5 16 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector F (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 6 20 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector G (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 1 2 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector H (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 8 14 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector J (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 10 10 Behind under-hood fuse/relay box    
Under-hood fuse/relay box connector K (see CONNECTOR TO FUSE/RELAY BOX INDEX ) 9 5 Behind under-hood fuse/relay box    
Windshield wiper motor 15 5 Left side of engine compartment    
C104 18 1 Left side of engine compartment Engine wire harness  
C309 31 6 Behind left side of front bumper A/C compressor clutch subharness  
G301 16   Behind left side of front bumper Body ground, via engine compartment wire harness  
(1) With ACC
(2) With AFS
Fig 1: Identifying Engine Compartment Wir Harness (Left Branch)
G07363509Courtesy of AMERICAN HONDA MOTOR CO., INC.