Manufacturer Code Charts: 2661

[8] Plausibility Exhaust gas temperature sensor upstream of turbocharger Bank 1: Change in exhaust gas temperature upstream of turbocharger is too quick

Test 1: Check component B19/11 (Temperature sensor upstream of turbocharger).

1. Check component B19/11 (Temperature sensor upstream of turbocharger).
Plausibility check of component 'B19/11 (Temperature sensor upstream of turbocharger)'
Test sequence :In the following test, the engine speed is raised to check the temperature sensor.Specified value

- The temperature difference between components B19/11 (Temperature sensor upstream of turbocharger), B19 (TWC temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) must not be greater than 60° C.
Start engine.Continue with button F2

Warning!Communication with ECU required.