Mercedes Benz Truck G 550 Diagnostic Trouble Codes ,0515

0515
G3/5 (Left O2 sensor, after TWC [KAT]) : Aging (P0159)
Possible cause:
- G3/5 (Left O2 sensor, after TWC [KAT])
Affected functions:
- Engine diagnosis
- Exhaust system
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Test 1: Check component G3/5 (Left O2 sensor, after TWC [KAT]).
1. Check component G3/5 (Left O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.
0521
Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.
(P2004)
Possible cause:
- Tumble flap shafts stick in the actuated position.
Affected functions:
- Engine output
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Test 1: Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.
1. Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.
Warning!Communication with ECU required.Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts