Control Module Performance
Table of contents
P0607 MERCEDES-BENZ Possible Causes
- Faulty Electronic Control Module
- Electronic Control Module harness is open or shorted
- Electronic Control Module circuit poor electrical connection
How do I fix code P0607 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.
Tech Notes
- Mercedes Benz Code = 0435 The electronic analysis system for the O2 sensor in the engine control unit is defective. (P0607)
- Mercedes Benz Code = 0439 The electronic analysis system for the O2 sensor in the engine control unit is defective. (P0607)
Cost of diagnosing the P0607 MERCEDES-BENZ code
The cost of diagnosing the P0607 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0607 MERCEDES-BENZ Description
This fault code is stored in the Electronic Control Module when a processing malfunction is detected. All power supplies and grounds should be tested before condemning a control module. Signals processed by the control module must be in digital form so analog signals must be converted for analysis. Before replacing the control module an investigation must take place to ensure the module is operating on the latest software. This fault code should only be addressed after any other component related codes have been investigated.