Manufacturer Code Charts: 2086

[8] Check actual values of components B19/7 (Upstream TWC [KAT] temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) for plausibility.: Plausibility

Test 1: Check actual values of components B19/7 (Upstream TWC [KAT] temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) for plausibility.

1. Check actual values of components B19/7 (Upstream TWC [KAT] temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) for plausibility.
Check actual values of components B2/5b1 (Intake air temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) for plausibility.
Figure legend/figure2

- B19/9x1Plug connection B19/9 (Temperature sensor upstream of diesel particulate filter)
- G3/2x1Plug connection G3/2 (O2 sensor upstream of KAT)
Test prerequisite

- Cold engine
- Ignition ON
Communication with ECU required