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22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 639 FMI 14 (CPC) Data Link Failure

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If other codes are present, fix...

22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 641 FMI 3 (MCM) Turbocharger Control Circuit Failed High

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. Wiring between the wastegate control...

22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 641 FMI 4 (MCM) Turbocharger Control Circuit Failed Low

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. Wiring between the wastegate control...

22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 641 FMI 5 (MCM) Turbocharger Control Circuit Failed Open

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. Wiring between the wastegate control...

22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 647 FMI 3 (MCM) Fan Circuit Short to Power

DESCRIPTION:Fan stage 1 circuit failed high. MONITORED PARAMETER:Fan control solenoid. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL...

22 November, 2025

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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 647 FMI 4 (MCM) Fan Circuit Short to Power

DESCRIPTION:Fan stage 1 circuit failed low. MONITORED PARAMETER:Fan control solenoid. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL...

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