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Prev Professional Automotive Repair Technical Discussions for November 14, 2025
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2018 Mercedes-Benz C300 2.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on, Cranks excessively VIN: 55SWF4JB2J
P064104- Output 1 for the reference voltage of the sensors has an electrical fault. I learned years ago in Bosch Training school the focus should be the first code, is where the issue lies. The key words in that P064104 code is the first word Output, the secon... Trouble codes: P6410, P6DA0, P2138.
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