Manufacturer Code Charts: 2664

[8] Monitoring: G3/2 (O2 sensor upstream of KAT): Signal implausible

Test 1: Test components G3/2 (O2 sensor upstream of KAT) and G3/1 (O2 sensor downstream TWC) for Control variation.

1. Test components G3/2 (O2 sensor upstream of KAT) and G3/1 (O2 sensor downstream TWC) for Control variation.
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