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Common Circuit Designations

COMMON CIRCUIT DESIGNATIONS

NAME CIRCUIT  
B+  Battery Positive   
B-  Battery Negative   
KL  Standardized Abbreviation for Clamp or Terminal Number   
KLO  Ignition Switch Off   
KLR  Voltage Ignition Switch in ACC, Run Start Hot in Acc/ Run/ Start 
KL15  Voltage Ignition Switch in Run and Start Hot (12v) in Run/ Start 
KL15U/15i  Voltage Ignition Switch in Run Hot (12v) in Run 
KL30  12v At All Times (Relay Work Power) Hot (12v) All Times 
KL30H  Starter Signal to BC1   
KL50  Voltage Ignition Switch in Start Hot (12v) in Start 
KL58  Interior Lighting Dimmer Signal   
KL61  Ground with Alternator Output, 12v with KL15   
85  Relay Coil Ground (Signal) control side   
86  Relay Coil B+ Control Side   
87  Relay Output Work Side   
87a  Relay Output Work Side At Rest