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2003
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SLK 230 (170.449) L4-2.3L SC (111.983)
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P2023
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[4] Heating of Component G3/1 (O2 Sensor Downstream TWC): Open Circuit In Wiring
[4] Heating of Component G3/1 (O2 Sensor Downstream TWC): Open Circuit In Wiring
Check component G3/2 (O2 sensor upstream TWC)
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