Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0436 Heating of component G3/4 (Right O2 sensor, before TWC [KAT]) : Heating capacity is too low. (P0135) Mercedes Benz Truck G 550 (463.236) V8-5.5L (273.963)  Diagnostic Trouble Codes  Page 494 Possible cause: - G3/4 (Right O2 sensor, before TWC [KAT]) Affected functions: - Engine diagnosis - Exhaust system ------------------------------------------------- Test 1: Check component G3/4 (Right O2 sensor, before TWC [KAT]). Test 2: 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. 2. Check component G3/4 (Right O2 sensor, before TWC [KAT]). Warning!Communication with ECU required.