SAE J1979

Emission parameters

The SAE J1979 standard has 1 emission parameter.

How to read a parameter card

Emission requirements to which vehicle is designed EMIS_SUP

  • Request01 5F
  • Service 01PID 5F
  • Module7E0 → 7E8
  • Every60 s

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
14EURO IV B1Heavy duty vehicles (EURO IV) B1
15EURO V B2Heavy duty vehicles (EURO V) B2
16EURO CHeavy duty vehicles (EURO EEV) C
17EURO VIHeavy Duty Vehicles (Euro VI)
  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Emission requirements to which vehicle is designed EMIS_SUP

  • Request01 5F
  • Service 01PID 5F
  • Module7E0 → 7E8
  • Every60 s

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
14EURO IV B1Heavy duty vehicles (EURO IV) B1
15EURO V B2Heavy duty vehicles (EURO V) B2
16EURO CHeavy duty vehicles (EURO EEV) C
17EURO VIHeavy Duty Vehicles (Euro VI)

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