Toyota Tundra I facelift (2002-2006) Horn circuit, access/standard cab

BLK WIRE COMBINATION SWITCH DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) GRN/RED WIRE HORN FUSE HORN SWITCH HOT AT ALL TIMES INTEGRATION RELAY J/C 10 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LEFT HORN (AT LEFT FRONT OF ENGINE COMPARTMENT) RIGHT HORN (AT RIGHT FRONT OF ENGINE COMPARTMENT) W/ DOOR LOCK CONTROL W/ DRL W/O DOOR LOCK CONTROL W/O DRL