Catalytic Converter Monitor & Readiness Code
WARNING: This page is about a different car, the 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Do not turn ignition switch off.
NOTE:
Enable criteria includes: Ensure ambient temperature is 20-95°F (-7-35°C). Engine coolant temperature at 158°F (70°C) or higher. Intake air temperature at 20°F (-7°C) or higher. Vehicle speed sensor reads more than 25 MPH.
- Connect Honda PGM Tester or the HDS to DLC. See Figure .
- Start engine and test drive vehicle under stop-and-go conditions with short periods of steady cruise. After about 5 miles readiness code should switch to passed.
- Using Honda PGM Tester or the HDS, check for readiness code. If readiness code is not set to complete, repeat the procedure.