Operation CHARM: Car repair manuals for everyone.

Manufacturer Code Charts: 3087


[1] Temperature sensors upstream and downstream of the NOx storage catalyst: Error at both temperature sensors


Possible cause:

- B19 (TWC temperature sensor)
Affected functions:

- Exhaust system

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Test 1: There are no further test steps at present.

1. There are no further test steps at present.
Please contact the relevant hotline for your market.

1. No further information available.