Detroit Diesel
    DDEC flash code

    Detroit Flash Code 62: Aux. Output #2 Short to Battery (+) - A2

    62 on Detroit Diesel engines means: Aux. Output #2 Short to Battery (+) - A2. The failure mode (FMI 3) is “voltage above normal, or shorted to high source”.

    Code details

    Manufacturer
    Detroit Diesel
    Applies to
    Detroit Diesel Series 60 EGR (DDEC IV)
    Fault code
    62
    FMI
    3 — Voltage above normal, or shorted to high source
    J1587 PID / SID
    SID 40

    What to do next

    • Read active and inactive codes with the OEM service tool (Detroit Diesel Diagnostic Link) and note the occurrence count.
    • FMI 3 tells the shop the type of failure to test for: voltage above normal, or shorted to high source.
    • Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.

    Get this code diagnosed

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    Related fault codes

    Source: Detroit Diesel Series 60 EGR Technician's Guide, DDEC IV EGR fault code table (Table 4-1). See also OBD-II codes.