May 2020 Service and Repair ManualControl System Fault CodesPart No. 1271700GT SX™-105 XC™ • SX™-125 XC™ 157Fault SourceID Description65 Turntable Level Sensor X-Direction66 Turntable Level Snesor Y-Direction67 Boom Length Sensors Cross-Check (SCON)68 Boom Safety Envelope (SCON)70 Turntable Controller - Platform ControllerSoftware Version73 Engine Pressure Sensor74 Engine Temperature Sensor75 LSB2RO/LSB4EO Cross-Check80 TCON/SCON Calibration Inconsistent81 Boom Up/Down Flow Valve (Fine)82 Boom Extend/Retract Flow Valve83 Boom Extend/Retract Speed85 Boom Up/Down Speed86 Boom Angle Sensor90 Jib Rotate Flow Valve91 Turntable Rotate Buttons92 Turntable Rotate Flow Valve93 Turntable Rotate Speed94 Boom Length Sensor95 Jib Rotate Joystick98 Platform Level Sensor99 Platform Level Buttons110 Platform Rotate Buttons113 Jib Rotate Buttons117 Propel Power P38118 Turntable Rotate Power P39121 Valve Power P6R1122 Engine Power P6R2123 Enable Input Power P7Fault SourceID Description124 Enable Output Power P7R125 Primary Down Power P9A126 IGN/Fuel Power P9B127 Primary Extend Power P10128 Primary Up Power P11129 Axle Retract Power P12132 Platform Level Power P22133 Primary Up/Down Valve Power P22R134 DCON Valve Power P7R142 Turntable Rotate CW Valve143 Turntable Rotate CCW Valve144 Axle Safety Not Stowed (SCON)145 Boom Up Valve146 Boom Down Valve147 Platform Overload Switches Inconsistent(SCON)148 Boom Extend Valve149 Boom Retract Valve150 Overload Recovery152 Boom Up/Down Flow Valve (Gross)153 Primary Lockout P1 Valve154 Primary Lockout P2 Valve157 Axles Fully Extended Cross-Check (SCON)158 Drive Disable Zone and Axles Not FullyExtended (SCON)160 Left Front Steer Valve161 Right Front Steer Valve162 Left Rear Steer Valve163 Right Rear Steer Valve164 Axle Valve165 Boom Not Retracted and Chassis Tilted(SCON)