Evaluating display group 14, display field 3: total number of Three Way Catalytic Converter (TWC) damaging misfires

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Appears on display

Possible fault cause

Corrective action

More than 0

Spark plug malfunctioning
Spark plug connector malfunctioning

Ignition coil malfunctioning

Check ignition coils and ignition cable → Ignition system, servicing .
Check ignition coil → Ignition coils with power output stage, checking .

Fuel injector malfunctioning

Check fuel injectors → Fuel injectors, checking .