Manufacturer Code Charts: 2609

[1] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Signal implausible


Possible cause:

- Catalytic converter
Affected functions:

- Exhaust system

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Test 1: Check component B19 (TWC temperature sensor).

Test 2: Plausibility check of component 'B19 (TWC temperature sensor)'

1. Check component B19 (TWC temperature sensor).
Warning!Communication with ECU required.


2. Plausibility check of component 'B19 (TWC temperature sensor)'
Warning!Communication with ECU required.