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DD15 Troubleshooting – Section 57 SPN 647

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Section 57
SPN 647

This SPN indicates a single-speed fan (low-side digital output #3) fault.‪

57.1 SPN 647/FMI 3

57.2 SPN 647/FMI 4

57.3 SPN 647/FMI 5

EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029
Generated on 10-13-2008
Category: DD15 Troubleshooting SPN
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