Difference between revisions of "16806/P0422/001058"
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* Oxygen Sensor(s) defective | * Oxygen Sensor(s) defective | ||
* Oxygen Sensor(s) Control defective | * Oxygen Sensor(s) Control defective | ||
| + | * Catalyst faulty | ||
==== Possible Solutions ==== | ==== Possible Solutions ==== | ||
Latest revision as of 00:11, 7 February 2011
16806/P0422/001058 - Main Catalyst: Bank 1: Efficiency Below Threshold
Possible Causes
- Oxygen Sensor(s) defective
- Oxygen Sensor(s) Control defective
- Catalyst faulty
Possible Solutions
- Check Oxygen Sensor(s)
- Check Oxygen Sensor(s) Control
- Perform Oxygen Sensor(s) Aging Check
- Set Readiness
Special Notes
- For 1.8T's experiencing a similar fault code, this thread may be useful: http://forums.vwvortex.com/zerothread?id=663057