Cummins — The troubleshooting procedures are organized so that a

For these Cummins models: GST30 G-Drive, INSITE™ QST30 G-Drive, QST30 G-Drive.

Procedure

Step number to go directly to it. If, after performing a step, the results are not satisfactory, click the Not OK icon in the Actions column. A pop-up window will provide summary information on what to do to correct the probiem. After reviewing the information, you can click: Summary Text to display the next summary step for this fault. Troubleshooting Steps to display the high-level summary of troubleshooting steps. To display guided steps:
1. From the Troubleshooting Steps window or Summary window, click one of the detailed troubleshooting steps. For example, click Step 1A (not Step 1). The Guided Step window displays. It contains diagnostic information specific to this step. 24 e Menus and Commands INSITE™ QST30 G-Drive User's Manual You can click any graphic icon, => VAULT INEQHMAL like the OK tcon, for additional + . ti . . - . i information oo - FAULT Cope234 GUIDED STEP 1A 1 b 4-8 yO ‘ . 4 Ge) Go be Steg 15. at . oy) Ge io Fautt Code 17%, } STEP ' SPECIFICATION Check for Fault Coda 171. Fault Gode 171 not prasert + Read ihe fautt codes using INSITE™, Part No. 3825745.
STEP.1 SUMMARY TROUBLESHOOTING STEPS Guided Step Window Any general conditions that must be met prior to performing the steps display in a pop-up box. Click anywhere onscreen to remove them from the screen and to scroll through the window. Display them again by clicking the Conditions button on the Button bar. If you received satisfactory results from a step, click the OK icon to display the next guided step for troubleshooting this fault. If, after performing a step, the results are not satisfactory, click the Not OK icon. A pop-up window provides summary information about what to do to correct the problem. Once the problem is repaired, click the Repair Complete text in the pop-up window to go to the next guided step. At any time you can also click: Summary Text to display the next summary step for this fault. Troubleshooting Steps to display the high-level outline of troubleshooting steps. INSITE™ QST30 G-Drive User's Manual Menus and Commands ¢ 25 Snapshot Dialog Box The Snapshot Dialog Box displays key engine sensor and switch data for each fault selected in the Fault Information dialog box. Sensors and switches are listed in the Snapshot Data column. The corresponding values display for the first and last occurrences of the selected fault. Snapshot olant Temperature Diagnastic Syeitch Engine Speed Fault Code ECM Time FSOV Output {idle Rated Switch input Oil Pressure Run Stop Switch Input gSpeed Adjust Input ¢Spead Bias Input Snapshot Dialog Box Fault Code: A numeric Cummins code that identifies the fault. Refer to the Fault Information System for a detailed explanation of a specific fault code. Count: The first box indicates the total number of occurrences of this fault since the last time fault data was cleared. The second and third boxes show the total number of different - faults for this engine and the relative position of this fault in that

Source: manual:CUMMINS DIESELS Insite QST30 GDrive Users Manual 1996 (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.