P2251 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)

********************************************************************
P2251
G3/4 (Right O2 sensor, before TWC [KAT]) : Open circuit (P2251)
Possible cause:
­ G3/4 (Right O2 sensor, before TWC [KAT])
Affected functions:
­
­
Engine diag

Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)

nosis
Exhaust system
­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­
Test 1: Check component G3/4 (Right O2 sensor, before TWC [KAT]).
1. Check component G3/4 (Right O2 sensor, before TWC [KAT]).
Warning!Communication with ECU required.