Showing posts with label G 550 Diagnostic Trouble Codes 0446. Show all posts
Showing posts with label G 550 Diagnostic Trouble Codes 0446. Show all posts

Wednesday, August 22, 2018

Mercedes Benz Truck G 550 Diagnostic Trouble Codes 0446

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

0446
Heating of component G3/3 (Left O2 sensor, before TWC [KAT]) : Short circuit to ground (P0051)
Possible cause:
- G3/3 (Left O2 sensor, before TWC [KAT])
Affected functions:
- 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.