DTC P0420 and/or P0430 may be
caused by a malfunctioning catalyst.
The following diagrams/graphs
explain :
- Normal operation and testing
- Abnormal operation and testing
- Detailed WDS graph annalysis
| MIL LIGHT ON - (P0420, P0430) - Catalyst Efficiency Check | ||||||||||||
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DTC P0420 and/or P0430 may be
caused by a malfunctioning catalyst. |
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