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OBD1 16bit RPM

If ''x'' is a 16bit RPM value, then: RPM(''x'') = 1875000/''x'' 16bit values are invariably stored in Little Endian format on all OBD1 ECUs.

Beginner

Adapted from pgmfi.org wiki

If ''x'' is a 16-bit RPM value, then:

  • RPM(''x'') = 1875000/''x''

16-bit values are invariably stored in Little Endian format on all OBD1 ECUs.

Credits and source

Authors Anonymous PGMFI contributor

Source Adapted from OBD1 16bit RPM on pgmfi.org wiki. Licensed under CC BY-NC-SA 1.0.