Use and Care Manual
8
Mode $04 – Used to clear DTCs and Freeze Frame data. This
clears all diagnostic trouble codes that may be set including freeze
frame data and readiness monitors.
Mode $05 – Oxygen Sensor Test Results. This mode displays the
oxygen sensor monitor screen and the test results gathered about the
oxygen sensor.
There are ten numbers available for diagnostics:
1. $01 Rich-to-Lean O2 sensor threshold voltage.
2. $02 Lean-to-Rich O2 sensor threshold voltage.
3. $03 Low sensor voltage threshold for switch time
measurement.
4. $04 High sensor voltage threshold for switch time
measurement.
5. $05 Rich-to-Lean switch time in ms.
6. $06 Lean-to-Rich switch time in ms.
7. $07 Minimum voltage for test.
8. $08 Maximum voltage for test.
9. $09 Time between voltage transitions in ms.
Mode $06 – Non-continuously Monitored Systems test results.
There are typically a minimum value, a maximum value, and a
current value for each non-continuous monitor. This data is optional,
and it is defined b a given vehicle maker if it‟s used.
Mode $07 – Request for DTCs (pending) from Continuously
Monitored Systems after a single driving cycle has been
performed to determine if repair has fixed a problem. This used
by service technicians to verify repair was performed properly and
after clearing diagnostic trouble codes.
Mode $08 – This special Control Mode requests control of the
on-board system, test, or component bi-directionally (where
applicable). This mode is manufacturer specific.
Mode $09 – Reports vehicle information. This information
includes vehicle VIN number and calibration information stored in
the vehicle ECUs.
Mode $10 -- Request Emission-Related Diagnostic Trouble