What does the OBDII code for p2457 mean?
P2457 Meaning The Powertrain Control Module ( PCM ) monitors the Exhaust Gas Recirculation ( EGR ) temperature sensor for variations in temperature. The OBDII code is set when the PCM detects the temperature out of factory specifications.
When does a p2457 exhaust heater malfunction?
If the EGR temperature sensor input signal is not within programmed specifications, or if the EGR sensor input signal is not significantly lower than that of the auxiliary exhaust temperature sensor, a P2457 will be stored and a malfunction indicator lamp may be illuminated.
How much does it cost to repair a p2457 engine?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P2457 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.
What does the fault code on a Mercedes mean?
Mercedes Fault Code: P261F71 1 Check Engine Light 2 Little to no acceleration 3 Coolant leak 4 Brake Pedal Pressure 5 Engine overheating More …
What are the causes of the p2457 code?
P2457 Possible Causes 1 Faulty Exhaust Gas Recirculation (EGR) temperature sensor 2 Exhaust Gas Recirculation (EGR) temperature sensor harness is open or shorted 3 Exhaust Gas Recirculation (EGR) temperature sensor circuit poor electrical connection
If the EGR temperature sensor input signal is not within programmed specifications, or if the EGR sensor input signal is not significantly lower than that of the auxiliary exhaust temperature sensor, a P2457 will be stored and a malfunction indicator lamp may be illuminated.
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P2457 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.
Can you read the fault code on a Mercedes Benz?
Can read fault codes from multiple systems such as transmission, engine, ETS, airbag and more. Can clear fault codes. Can read and erase all fault codes on Mercedes-Benz cars. Only works on MB but can perform further troubleshooting including SBC brake systems, convertible systems, Air Conditioner (A/C) system. 3. Mercedes-Benz Star Diagnostic DAS