Engine oil temperature

Last reviewed 2026-08-31

Description

Standard PID 5C when supported.

Unit

°C

Group

ice

Protocol requests

The same meaning can arrive through different mode + PID + ECU header combinations. Do not merge by hex number alone.

• Engine oil temperature

  Engine oil temperature when supported.

  OBD · mode 01 · PID 5C · default header · primary

  Source label: Standard J1979 mapping