What is the fault code on a Mercedes R320 BlueTEC?
My Check Engine Light went on (Solid Yellow) on my MB R320 BlueTec. My Actron AutoScanner reported fault code P203D: “Reductant Level Sensor Circut High.
What does the trouble code p203d stand for?
P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. A reductant DEF tank:
How much does it cost to repair a p203d code?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P203D 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.
Where is the p20bd code located on a reductant heater?
These heaters are typically located in the DEF reservoir and/or the reductant injector supply hose/s. If the PCM detects no voltage on the control circuit for reductant heater B, a code P20BD will be stored and a malfunction indicator lamp may be illuminated.
My Check Engine Light went on (Solid Yellow) on my MB R320 BlueTec. My Actron AutoScanner reported fault code P203D: “Reductant Level Sensor Circut High.
P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. A reductant DEF tank:
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P203D 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 is the fault code on a Mercedes?
I called the dealer, Autobahn Motors Mercedes-Benz in Belmont, CA and they told me I had to bring it in because the Mercedes scanner gives the “correct” codes. The dealer reported fault code 203D17: “Found Add Blue Tank Internal Failure” (At a cost of $185).
What are the fault codes for the W166 ML350?
A distinction is made in the fault codes between system fault codes and cause fault codes. Possible system fault codes are: 16D300, 16D400, 16D500, 15EA00, 15EB00, 15EC00, 16CE00, 16CF00, P13DF00, P13E300, P13E400, P13E500, P13DF09. These system fault codes are always shown together with at least one cause fault code in the engine/SCR control unit.
Is the W166 ML350 BlueTEC tank heater not working?
Customer brought in W166 ML350 bluetec with excessive gas/smoking, found that the bluetec tank heater element not working, replaced with new unit from bosch and re-assembled. Yet there is no messages on the dash regarding the bluetec limited driving??
I called the dealer, Autobahn Motors Mercedes-Benz in Belmont, CA and they told me I had to bring it in because the Mercedes scanner gives the “correct” codes. The dealer reported fault code 203D17: “Found Add Blue Tank Internal Failure” (At a cost of $185).
Are there any problems with the ML350 BlueTEC?
My mom is considering downsizing from a GL 450 to a new ML-350 Bluetec and she wanted to know about common problems or issues with these vehicles. Thanks! Click to expand… The biggest problem will be finding one, if she wants new. They are no longer being made.
A distinction is made in the fault codes between system fault codes and cause fault codes. Possible system fault codes are: 16D300, 16D400, 16D500, 15EA00, 15EB00, 15EC00, 16CE00, 16CF00, P13DF00, P13E300, P13E400, P13E500, P13DF09. These system fault codes are always shown together with at least one cause fault code in the engine/SCR control unit.
Customer brought in W166 ML350 bluetec with excessive gas/smoking, found that the bluetec tank heater element not working, replaced with new unit from bosch and re-assembled. Yet there is no messages on the dash regarding the bluetec limited driving??
What are the common problems with Mercedes diesels?
Here are some common problems that affect many Mercedes-Benz diesel models including E350, ML350, GL350, R350, Sprinter, R320 CDI and BlueTec models. Common problems Diesel Particulate Filter. As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. This is done by regeneration.
What is the trouble code for the reductant level sensor?
The reductant level sensor communicates to the ECM the DEF fluid level present in it’s storage tank. P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. What is the severity of this DTC?
What is the severity of the trouble code p203d?
P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. What is the severity of this DTC? I would say this is a fairly minor code considering the possibilities.
The reductant level sensor communicates to the ECM the DEF fluid level present in it’s storage tank. P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. What is the severity of this DTC?
P203D is the trouble code defined as “Reductant Level Sensor Circuit High” and indicates an unexpected high electrical reading from the sensor circuit as detected by the ECM. What is the severity of this DTC? I would say this is a fairly minor code considering the possibilities.
How to find out if your car has a p203d code?
Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the P203D 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.
Where is the level sensor on Mercedes Benz air suspension?
If you need help with troubleshooting the airmatic valve assembly watch this video. Level sensor is faulty They are located at the rear and front suspension. When they stop working the air suspension control unit may no longer be able to recognize the height of the car.
Where is the third suspension level sensor located?
A third level sensor is often located above the rear axle (near the rear differential) attached to the rear sway bar. The third suspension level sensors measure the approximate position of the two back air struts.
What does a Mercedes ride height sensor do?
Mercedes level sensors determine the position of the airmatic strut, which determines the vehicle’s load. Level sensors are also known as suspension ride height sensor. A level sensor should not be confused with the axle damping valve unit. How to Replace Mercedes-Benz Ride Level Sensor?
Where is the level sensor on a Mercedes R350?
The level sensors are mounted to the lower or upper control arm on the rear of each control arm. It has a little pivoted arm one side mounted to the sensor which is mounted to the body with 1 10mm nut and the other mounted to the control arm. It goes up and down as the control arm moves.
How many suspension height sensors does a Mercedes Benz have?
Mercedes Suspension Ride Height Level Sensor. By MercedesMedic, 19 November, 2019. Mercedes-Benz vehicles equipped with airmatic suspension have three to four Suspension Height Level Sensors. Input from these sensors is used by the airmatic suspension to automatically self-level the vehicle height based on the vehicle load.
Where is the suspension ride height sensor located?
There is a level sensor for each of the front two air struts. A third level sensor is often located above the rear axle (near the rear differential) attached to the rear sway bar. The third suspension level sensors measure the approximate position of the two back air struts.
Where is the ride height sensor on a Mercedes Airmatic?
If you are experiencing problems with the airmatic, always start by checking the ride height level sensor links. Remove the front two wheels and inspect the suspension level sensor mounted next to the upper control arm. You have level sensors at each front strut.
How do you add AdBlue to a Mercedes BlueTec?
Adding AdBlue to Mercedes-Benz BlueTec cars such as W221, W463, W166 is very easy and simple. Open the fuel door lid. Note the blue cap next to the fuel fill cap. Add the required AdBlue. Don’t mix AdBlue with diesel fluid. Make sure to add AdBlue to the correct tank.
Where is the AdBlue on a Mercedes R320?
This is located in front of the tank and you will find it as you look from under the car. This was tricky getting off. Disconnect the electrical pushing out the grey tab then pushing the tab into the fixture to get it over the inner ridge. This will apply to all of the electrical fixtures. Then disconnect the adblue connection.
Where does the AdBlue fluid go in a Mercedes?
The AdBlue fluid is sprayed in the exhaust gasses and lowers the NO x emissions. If you see an AdBlue Warning light on your instrument cluster, it may be time to refill your Mercedes-Benz with AdBlue.
How does BlueTEC work on a Mercedes ML320?
This 3.0L engine features M-B’s ultra-lowemissions BlueTec technology. It’s a system that injects a urea-based solution called AdBlue into the exhaust plumbing, creating a chemical reaction that scrubs the exhaust gases, converting them into harmless nitrogen and water vapour.
Where is the AdBlue tank on a Mercedes ML320?
AdBlue is automatically metered out from a holding tank under the rear cargo floor, where the spare tire used to be stored (the M-Class now rides on run-flat tires). Tank capacity is sufficient to require refills only during regularly scheduled maintenance visits — about every 20,000 kilometres. Simple but effective.
Adding AdBlue to Mercedes-Benz BlueTec cars such as W221, W463, W166 is very easy and simple. Open the fuel door lid. Note the blue cap next to the fuel fill cap. Add the required AdBlue. Don’t mix AdBlue with diesel fluid. Make sure to add AdBlue to the correct tank.