Fault Information


Fault Code Description
Fault Code Conditions
Fault Time Condition
DME: Catalytic-converter conversion
Service Plan

Catalyst System Efficiency Below Threshold (Bank 1)
Fault Impact
Voltage condition:
Electrical system voltage above 10 V

Other conditions:
- Engine on
- Speed between 28 and 109 km/h
- Lambda closed-loop mixture control and trim control ON
- Engine rpm between 1500 and 3000 rpm
none

The fault is recognized when the catalyst diagnosis value rises above 0.92.

Warnings
Service Notes
- If diagnostic fault codes related to the oxygen sensor are logged, then a secondary fault is present
- Visual inspection of catalyst for mechanical damage
- Check exhaust system for leaks
- If the fault is continuously present or has multiple log entries respond by replacing the catalytic converter