July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Mode 6 Data

Mode 6 Reference Table - Part 1:

Mode 6 Reference Table - Part 2:

The Engine Control Module (ECM) or Powertrain Control Module (PCM) monitors the condition of emission control system.

By selecting MODE 6 using scan tool Test Result and Limit Value (minimum) *1 or (maximum) *2 about the main items of emission control system which ECM or PCM monitors can be confirmed. The value at the last monitoring is output by ECM or PCM as a test result.