Symptom Tree t038-155
Cause | Correction |
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Electronic fault codes active or high counts of inactive fault codes |
Refer to Section TF in the Troubleshooting and Repair Manual CELECT™ |
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Engine brake enable circuit is malfunctioning |
Check the engine brake enable circuit. Refer to Procedure 019-033 in the Troubleshooting and Repair Manual CELECT™ |
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Engine brake on/off switch or circuit is malfunctioning |
Check the engine brake on/off switch and circuit. Refer to Procedure 019-035 in the Troubleshooting and Repair Manual CELECT™ |
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Clutch switch or circuit is malfunctioning |
Check the clutch switch adjustment, switch, and circuit. Refer to Procedures 019-009 and 019-010 in the Troubleshooting and Repair Manual CELECT™ Plus System, Bulletin 3666130, or the Troubleshooting and Repair Manual CELECT™ Electronic Control System L10, M11, and N14 Engines, Bulletin 3666084. |
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Throttle position sensor is misadjusted or malfunctioning |
Check throttle position sensor for proper adjustment and operation. Refer to Procedures 019-085 and 019-086 in the Troubleshooting and Repair Manual CELECT™ Plus System, Bulletin 3666130, or the Troubleshooting and Repair Manual CELECT™ Electronic Control System L10, M11, and N14 Engines, Bulletin 3666084. |
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Service brake pressure switch or circuit is malfunctioning |
Check the service brake pressure switch and circuit. Refer to the OEM service manual. |
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Engine brake adjustment is not correct |
Adjust the engine brakes. Refer to Procedure 003-004. |