BOLT 2135007 - Caterpillar

Table 1
Fault Identification    
Indicator    Fault Code    DIAG Indicator    Fault Type    See Topic    
Fault
Alarm     CID FMI (1)     Flashing     Active Alarm     Troubleshooting Diagnostic Codes    
SP1, SP2, SP3 (1) Not Present     Active Alarm     SP Fault Code - Troubleshoot    
AL1, AL2, AL3 (1) Not Present     Active Alarm     AL Fault Codes - Troubleshoot    
Dedicated
Shutdown     Not Present     Not Present     Active Alarm     Troubleshooting Dedicated Shutdown Indicators    
Not Present Not Present     Active Shutdown    
Fault
Shutdown     CID FMI     Flashing     Active Shutdown     Troubleshooting Diagnostic Codes    
SP1, SP2, SP3 Not Present     Active Shutdown     SP Fault Codes - Troubleshoot    
None     CID FMI (2)     On Continuously     Inactive Alarm     Troubleshooting Diagnostic Codes    
CID FMI (2) On Continuously     Inactive Shutdown     Troubleshooting Diagnostic Codes    
SP1, SP2, SP3 Not Present     Inactive Shutdown     SP Fault Codes - Troubleshoot    
Not Present Not Present     Undiagnosed Shutdown     Troubleshooting Undiagnosed Problems    
( 1 ) Fault code is shown after the alarm code key is pressed.
( 2 ) Diagnostic code is stored in the fault log of the GSC. In order to view the fault code, see Systems Operation, "Fault Log Viewing OP1".Note: If an "E" is present in the diagnostic code, refer to Troubleshooting, SENR1003, "3500B EPG Engines".
Illustration 1 g00477705
GSC Display Area (1) Dedicated shutdown indicators. (2) Fault shutdown indicator. (3) Fault alarm indicator. (4) Upper display. (5) DIAG indicator. (6) Lower display.Faults that are detected and diagnosed by the GSC are shown to service personnel in the display area of the GSC. The GSC uses dedicated shutdown indicators (1), fault shutdown indicator (2), fault alarm indicator (3), "DIAG" indicator (5), upper display (4) and lower display (6) to tell service personnel about a fault. Perform the following procedure in order to identify the fault that is detected by the GSC.Note: "DIAG" indicator (8) functions (either FLASHING or ON CONTINUOUSLY) whenever the diagnostic information is available from the GSC.
Note the indicators that are functioning on the left side of the GSC.
View the diagnostic code on upper display (4). If the fault alarm indicator (3) is FLASHING and no diagnostic code is present on upper display (4), press the alarm codes key to view the fault code.
Note whether or not "DIAG" indicator (5) is FLASHING, ON CONTINUOUSLY, or NOT PRESENT.
Look at the first column on the table 1 and locate the fault indicator that is functioning.
Go to the second column in the table 1 and find the fault code that is presently shown on upper display (4).
Go to the third column in the table 1 which describes the status of "DIAG" indicator (5) .
Read the last two columns in order to find the type of fault and the corresponding topic.