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ISBe/ISB Series Engines – Fault Code Warning Lamps Stay On (No Apparent Reason)

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Symptom Tree  

Diagnostic shorting plug is installed

Remove the diagnostic shorting plug.
 

Diagnostic switch is in the ON position

Turn off the diagnostic switch.
 

Electronic fault codes are active

For instructions on how to read active fault codes, refer to Diagnostic Fault Codes in Section 1. If fault codes are active, contact a Cummins Authorized Repair Facility.
 
Contact a Cummins Authorized Repair Facility
Last Modified:  22-May-2002
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