Mercedes Benz Truck G 550 Diagnostic Trouble Codes 0433

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts

0433
Heating of component G3/4 (Right O2 sensor, before TWC [KAT]) : Short circuit to positive / Resistance of sensor heater too low (P0135)
Possible cause:
- G3/4 (Right O2 sensor, before TWC [KAT])
Affected functions:
- Engine diagnosis
- Exhaust system
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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.