P2247 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)

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P2247
G3/3 (Left O2 sensor, before TWC [KAT]) : Open circuit (P2247)
Possible cause:
­ G3/3 (Left O2 sensor, before TWC [KAT])
Affected functions:
Page 1772010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
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Copyright ? 2013, ALLDATA
Engine diagnosis
Exhaust system
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Test 1: Check component G3/3 (Left O2 sensor, before TWC [KAT]).
1. Check component G3/3 (Left O2 sensor, before TWC [KAT]).
Warning!Communication with ECU required.