Manufacturer Code Charts: 2059

[4] Check component G3/2 (O2 sensor upstream of KAT).: Pump current Open circuit in wiring / Short circuit to positive

Test 1: Check component G3/2 (O2 sensor upstream of KAT).

1. Check component G3/2 (O2 sensor upstream of KAT).
Important note

- After replacement of component G3/2 (O2 sensor upstream of KAT), the lambda values must be reset via menu 'Control unit adaptations'.
Communication with ECU required