2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 6Get this manual
00-3 Precautions: When connecting meter probe from the terminal side of the coupler (where connection from harness side not being possible), use extra care not to force and cause the male terminal to bend or the female terminal to openConnect the probe as shown to avoid opening of female terminalNever push in the probe where male terminal is supposed to fit Check the male connector for bend and female connector for excessive openingAlso check the coupler for locking (looseness), corrosion, dust, etcFuse When fuse is blows, always investigate the cause to correct it and then replace the fuse Do not use fuse of different capacity Do not use wire or any other substitute for the fuse "A" 4
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Switch Never apply grease material to switch contact points to prevent damageECMVarious sensors Since each component is high-precision part, great care should be taken not to apply any severe impacts during removal and installation