P0790 MERCEDES-BENZ - Normal/Performance Switch Circuit Malfunction
P0790 MERCEDES-BENZ Possible Causes
- Faulty Normal/Performance Switch
- Normal/Performance Switch harness is open or shorted
- Normal/Performance Switch circuit poor electrical connection
How do I fix code P0790 MERCEDES-BENZ?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0790 MERCEDES-BENZ code
Labor: 1.0The cost of diagnosing the P0790 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0790 MERCEDES-BENZ DescriptionThe Transmission Control Module (TCM) monitors the Normal/Performance Switch signal. The TCM sets the OBDII code when the Normal/Performance Switch is not to factory specifications.
More InformationNeed more information on how to fix the P0790 MERCEDES-BENZ code?
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