June 2012GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901xiiTABLE OF CONTENTSSection 5 DiagnosticsIntroduction .................................................................................................. 5 - 1GCON I/O Map without Load Sense - (all machines except GS-3232) ........ 5 - 4GCON I/O Map with Load Sense (all machines except GS-3232) ............... 5 - 5GCON I/O Map without Load Sense - (GS-3232 only) ................................. 5 - 6GCON I/O Map with Load Sense (GS-3232 only) ........................................ 5 - 7Operational Indicator Codes ........................................................................ 5 - 8Diagnostic Trouble Codes ............................................................................ 5 - 8Troubleshooting "HXX" and "PXXX" Faults ................................................. 5 - 9Fault Inspection Procedure ........................................................................ 5 - 10Type "HXXX" Faults .................................................................................. 5 - 12Type "PXXX" Faults ................................................................................... 5 - 15Type "UXXX" Faults .................................................................................. 5 - 16Type "FXXX" Faults ................................................................................... 5 - 18Type "CXXX" Faults .................................................................................. 5 - 21