4-20 Part name Symbol Specification Check Horn relay 1 2 1 2 3 4 4 3 CR-2 12V 20A ※ Check resistance Normal : About 200Ω (for terminal 1-3) : 0Ω(for terminal 2-4) Power relay 85 87 85 86 70A 30 86 30 87 CR-35 12V 70A ※ Rated coil current 1.2±0.3 A Solenoid valve 2 1 CN-70 CN-68 CN-140 CN-238 CN-239 CN-264 12V 1A ※ Check resistance Normal : 15~25Ω (for terminal 1-2) Solenoid valve (engine stop) CN-79 12V ※Coil resistance : 1.8Ω Switch (looking type) 10 9 8 7 6 5 4 3 2 1 10 6 5 9 8 2 7 1 CS-8 CS-16 CS-83 12V 16A ※ Check contact Normal OFF - ∞Ω(for terminal 1-5,2-6) - 0Ω(for terminal 5-7,6-8) Pressure switch 2 Pa 1 CD-11 10bar (N.C type) ※ Check contact Normal : 0.1Ω 2 1