2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948)
A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts 0437
Heating of component G3/3 (Left O2 sensor, before TWC [KAT]) : Short circuit to positie / Resistance of sensor heater too low (P0155)
Possible cause:
- G3/3 (eft O2 sensor, before TWC [KAT]) Affected functions:
- Engine diagnosis - Exhaust system
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Test 1: Check component G3/3 (eft O2 sensor, before TWC [KAT]).
1. Check component G3/3 (Left O2 sensor, before TWC [KAT]). Warning!Communication with ECU required.
