Symptom Tree
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Electronic fault codes are active |
For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel System) in Section 1 and a Cummins Authorized Repair Facility. If fault codes are active, contact a Cummins Authorized Repair Facility. |
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Fuel level is low in the tank |
Fill the supply tank. Refer to the OEM service manual. |
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Keyswitch circuit is malfunctioning |
Check the vehicle, equipment, or vessel keyswitch circuit. Refer to the OEM service manual. |
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Battery voltage supply to the electronic control module (ECM) is low, interrupted, or open |
Check the battery connections, the fuses, and the unswitched battery supply circuit. Refer to the OEM service manual. |
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Idle shutdown or PTO shutdown features are activated |
Check the time limit on idle and PTO shutdowns with an electronic service tool. Refer to a Cummins Authorized Repair Facility. |
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Accessory load is excessive for the idle speed setting |
Reduce the accessory load or increase the engine idle speed. Refer to the OEM service manual. |
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| Contact a Cummins Authorized Repair Facility |
