What are the diagnostic codes for Mercedes Benz?

What are the diagnostic codes for Mercedes Benz?

Mercedes-Benz Diagnostic Trouble Codes (DTC) for 1996+ models Powertrain P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent

What are the option codes for a 1995 Mercedes Benz?

I have some questions on the VIN Decoder for my 1995 E320 Convertible. There are some options for my car that I do not know what they mean as follows: 1. #283 – Draft Deflector – Is this the mesh assembly that cuts down on drafts when the top is down? 2. #494 – Version for USA – What is that?

What is fault code b1859 on Mercedes Benz?

There is a known issue with poor connection in the lines to the steering column module that connect to the airbag for fault code B1859. There is a repair that involves repairing the wiring in the loom to this module as the SRS control module sees too high a resistance to the drivers airbag.

What are all the codes on a Mercedes Benz?

Use an advanced OBD-II code reader to read and erase Engine CEL, Transmission, ETS, ABS, Airbag and other systems. There are also codes for other control units such as transmission, ABS, SRS, ESP, 4ETS, airbag, A/C. Mercedes-Benz can have up to 47 control units. You can NOT diagnose them with a simple OBD-2 scanner.

Can you erase a fault code on a Mercedes Benz?

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 This is diagnostic scanner used at Mercedes-Benz dealerships.

Is there a P2006 code for a Mercedes Benz?

We are a few automotive enthusiast friends looking forward to sharing our adventures and passion. Please let us know what you would like to see!

What’s the error code on the Mercedes C230?

WDBRF52H76A878127 has M272 engine #253159, which is within the affected range. Those are the tell-tale error codes. Basically, the main gear driving your timing chain is stretching so that the chain is running “behind” where the ECU expects it to be.

What does Mercedes Fault code p0400 mean?

P0400 Mercedes Fault Codes Meaning Mercedes Fault Code Fault Code Meaning P0466 Purge Flow Sensor Circuit Range/Performa P0467 Purge Flow Sensor Circuit Low Input P0468 Purge Flow Sensor Circuit High Input P0469 Purge Flow Sensor Circuit Intermittent

Are there any Mercedes Fault codes for vans?

The aim is that we have our own project to make a diagnostic device for our cars/vans. . .sod the mercdads, (MERCDAD = Mercedes Dealers Are Donkeys!) whom are a waste of existence. There’s a lot of info on OBD-II on mp3car.com http://www.mp3car.com (just search for OBD-II in the forums) Just a thought ? Click to expand…

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

There is a known issue with poor connection in the lines to the steering column module that connect to the airbag for fault code B1859. There is a repair that involves repairing the wiring in the loom to this module as the SRS control module sees too high a resistance to the drivers airbag.

What are the OBDII Codes for a Mercedes?

OBDII Codes definition for car manufacturer Mercedes: B0001. B0002. B0003. B0004. B0005. B0010. B0011. B0012.

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.

Where can I find the Mercedes Fault code?

Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes. The codes above are retrieved by plugging a diagnostic scanner into the OBD-II port located under the dash, and scanning for fault codes. Location of OBD II port used to retrieve Mercedes-Benz fault codes.

How many control units does a Mercedes Benz have?

There are also codes for other control units such as transmission, ABS, SRS, ESP, 4ETS, airbag, A/C. Mercedes-Benz can have up to 47 control units. You can NOT diagnose them with a simple OBD-2 scanner. To read these systems and their fault codes or erase them from your Mercedes-Benz you need more advanced OBD-II scanners.

What does p1999 mean on a Mercedes Benz?

Code P1999 explained: Code P1999 is used on some high performance MB models to indicate that there is a problem with PCM programming that protects drive train components against high torque outputs that could potentially damage those components.

What is the OBD II fault code p1999?

OBD II fault code P1999 falls into series of manufacturer-specific codes that is “reserved” for transmission relates issues, but to date, very few major car makers have assigned P19XX-series codes to specific transmission related issues, with Ford being foremost. P1999 is not in widespread use and only a few car makers use it at all.

Where is the p0172 fault code stored in a Mercedes Benz?

P0172 Mercedes-benz Description. This fault code is stored in the Engine Control Module (ECM) when the ECM is no longer capable of controlling the air fuel ratio. For correct operation of the catalytic converter the ECM is required to keep the air fuel ratio (AFR) at approximately lambda 1, this equates to an AFR of 14.7:1 by mass.

Mercedes-Benz Diagnostic Trouble Codes (DTC) for 1996+ models Powertrain P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent

What are the different types of Mercedes Fault codes?

P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

What are the fault codes for the ML350?

Attached is the M272 TSB about the balance shaft issue. Take a look at “Scenario 2”. Oldwinuser might be on to something. Fault Code Scenario 2: One or more of the fault codes 0059, 0060, 0063, 0064, 0271, 0272, 0275, and 0276 is/are present in ME-SFI control module.

What are the Mercedes Fault codes for turbochargers?

P0235 Turbocharger Boost Sensor A Circuit Malfunction P0236 Turbocharger Boost Sensor A Circuit Range/Performance P0237 Turbocharger Boost Sensor A Circuit Low P0238 Turbocharger Boost Sensor A Circuit High P0239 Turbocharger Boost Sensor B Malfunction

What’s the fault code for a 2001 Mercedes Benz?

Click to expand… For the ML class it does not apply to the 2001 models. Also the fault code in the bulletin is for DTC B9103 and DTC B9123. No others would be covered by the DTB. Post # 34 in this thread lists the DTB the parts, and all affected models.

What are the fault codes for Mercedes SRS?

Child seat:”Signal” transmission fault between front passenger seat and “Babysafe” Part E2e5 (Turn signal lamp) in module E2 (Right front headlamp unit) is defective. C1011. BAS light, play in steering column causes steering angle sensor to lose memory (?) C1401.

When did Mercedes Benz E Class 320 CDI come out?

For stopping power, the E Class (W211) 320 CDI braking system includes Vented Discs at the front and Discs at the rear. The E Class (W211) model is a car manufactured by Mercedes Benz, sold new from year 2003 to 2005, and available after that as a used car. Towing Capacity Max. :

How do you change the key on a Mercedes E320?

The programming process is easy, and you can do it yourself in just a few minutes. Place your new key into the ignition of your Mercedes E320. Hold down the “Lock” button on the key fob. Remove the key from the ignition while maintaining your hold on the “Lock” button.

How to erase diagnostic trouble codes in Mercedes medic?

Proceed to ERASING DIAGNOSTIC TROUBLE CODES. 1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds.

What are the fault codes for a Mercedes Benz?

P0216 Injection Timing Control Circuit Malfunction P0217 Engine Overtemp Condition P0218 Transmission Over Temperature Condition P0219 Engine Overspeed Condition P0220 Throttle/Petal Position Sensor/Switch B Circuit Malfunction

Which is the best OBD code reader for Mercedes Benz?

Top 3 OBD-2 code readers for Mercedes-Benz have been listed under the green column below. 1. OBD II Code Reading Scanners – For ECU Only 2. BlueDriver Scan Tool for iPhone and Android

What is the temp sensor on a Mercedes medic?

30 = left rear air conditioning heat exchanger temp sensor (not all vehicles; obviously) 40 = control module version software status (?) 43 = variant code second number.

What is the distance warning light on a Mercedes Benz?

Distance warning may come to stay if there is a problem with the autonomous braking function COLLISION PREVENTION ASSIST PLUS. This is the warning light for the electronic stability control. Try restarting the car, turning the steering wheel all the way to the left, and then all the way to the right.

What does the ESP warning light on a Mercedes mean?

The ESP dashboard warning light on the Mercedes stands for ‘Electronic Stability Program’. The symbol of a skidding / slipping car illuminating indicates ESP or traction control has intervened to help stabilise the car. Reduce speed and accelerate gently. If the ESP light stays illuminated, ESP has malfunctioned. Stability may be reduced.

What causes a Mercedes Benz ABS warning light?

Common problems that trigger Mercedes-Benz ABS light are brake light switch, ABS wheel speed sensor, and defective clock spring. Use a multi-system OBD-II scanner to read fault codes from the ABS module.

Are there any error codes for Mercedes cars?

ALL courtesy of Mercedes DONKEYS! I wonder if there is an error code for that?!… fault code MERCDAD = Mercedes Dealers Are Donkeys! Don’t insult da donkeys sarge, at least what they do, they do well! As for da MERC jokers……well they do sh*tall!

Distance warning may come to stay if there is a problem with the autonomous braking function COLLISION PREVENTION ASSIST PLUS. This is the warning light for the electronic stability control. Try restarting the car, turning the steering wheel all the way to the left, and then all the way to the right.

Common problems that trigger Mercedes-Benz ABS light are brake light switch, ABS wheel speed sensor, and defective clock spring. Use a multi-system OBD-II scanner to read fault codes from the ABS module.

What does the spiral symbol on a Mercedes-Benz dashboard mean?

The spiral symbol that looks like a spring is the glow plug light. When you first turn on the ignition on diesel models, you need to wait a few seconds for the glow plug to turn off. Once the glow plug light turns off, you are good to start the engine.

How to remove DTCs from Mercedes A / C air conditioner?

1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds. The display window should show “- –“. If not erasing DTCs, press the AUTO push button. The permanent DTCs will again be displayed.

How to find out if your air conditioner has a DTC?

See DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION tables. 4) If no permanent malfunctions are stored, the display window shows “En d”. Press AUTO push button again. Intermittent DTCs will be displayed. Intermittent malfunctions are recognizable by the degree (°) symbol displayed along with the DTC (example: “04 °”).

Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes. The codes above are retrieved by plugging a diagnostic scanner into the OBD-II port located under the dash, and scanning for fault codes. Location of OBD II port used to retrieve Mercedes-Benz fault codes.

1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds. The display window should show “- –“. If not erasing DTCs, press the AUTO push button. The permanent DTCs will again be displayed.

See DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION tables. 4) If no permanent malfunctions are stored, the display window shows “En d”. Press AUTO push button again. Intermittent DTCs will be displayed. Intermittent malfunctions are recognizable by the degree (°) symbol displayed along with the DTC (example: “04 °”).

What is the error code for a Mercedes 5 speed transmission?

Here is a list of Mercedes 5-speed and 7-speed automatic transmission related error codes. P0700 – Transmission Control System Malfunction (Generic Code telling you there is a gearbox problem) P 0716 P0717 P0718 – Input / Turbine Speed Sensor Circuit Malfunction / Range Performance / No Signal / Intermittent

How much does it cost to repair a p0500 Mercedes Benz?

The cost of diagnosing the P0500 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. When is the P0500 MERCEDES-BENZ code detected?

Where are the fault codes stored on a Mercedes?

They are fault codes stored on the Engine Contol Unit (ECU), you get them from a generic OBD II scanner. To properly troubleshoot the transmission problem on your Mercedes-Benz, you will need a diagnostic scanner that can retrieve the fault codes from the transmission control unit (TCU).

What is the fault code on a Mercedes?

You press the gas pedal, and the engine RPMs go up to 4000 or even higher and you are limited to a max speed of about 30 MPH. The check engine light (CEL) comes on. You scan the car using an OBD-II code reader, and you get fault codes such as P0715, P0720, P0700.

Here is a list of Mercedes 5-speed and 7-speed automatic transmission related error codes. P0700 – Transmission Control System Malfunction (Generic Code telling you there is a gearbox problem) P 0716 P0717 P0718 – Input / Turbine Speed Sensor Circuit Malfunction / Range Performance / No Signal / Intermittent

The cost of diagnosing the P0500 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. When is the P0500 MERCEDES-BENZ code detected?

What causes p0715 Mercedes-Benz transmission speed sensor to malfunction?

P0715 MERCEDES-BENZ Possible Causes 1 Faulty Transmission Speed Sensor 2 Transmission Speed Sensor harness is open or shorted 3 Transmission Speed Sensor circuit poor electrical connection More

Is there a diagnostic scanner for Mercedes Benz?

Mercedes-Benz Star Diagnostic DAS This is diagnostic scanner used at Mercedes-Benz dealerships. Yes, it can do anything including programming of sensors and features. Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes.

Mercedes-Benz Star Diagnostic DAS This is diagnostic scanner used at Mercedes-Benz dealerships. Yes, it can do anything including programming of sensors and features. Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes.

How to delete a / C Diagnostic Trouble Codes?

Proceed to ERASING DIAGNOSTIC TROUBLE CODES. 1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds. The display window should show “- –“. If not erasing DTCs, press the AUTO push button.

What is the fault code for a Mercedes fuel temperature sensor?

P0185 Fuel Temperature Sensor B Circuit Malfunction P0186 Fuel Temperature Sensor B Circuit Range/Performance P0187 Fuel Temperature Sensor B Circuit Low Input P0188 Fuel Temperature Sensor B Circuit High Input P0189 Fuel Temperature Sensor B Circuit Intermittent

What are the trouble codes for Mercedes Benz?

Mercedes-Benz Codes; Trouble Code Fault Location Probable Cause; P1000 – P1099 (Fuel and air metering and auxiliary emission control) P1000: Transmission shift lever control module- defective: Transmission shift lever control module: P1031: Heated oxygen sensor (H02S) 1 – malfunction: Wiring, connector, H02S: P1131

Is there an OBD-2 scanner for Mercedes Benz?

You can NOT diagnose them with a simple OBD-2 scanner. To read these systems and their fault codes or erase them from your Mercedes-Benz you need more advanced OBD-II scanners. Top 3 OBD-2 code readers for Mercedes-Benz have been listed under the green column below. 1. OBD II Code Reading Scanners – For ECU Only 2.

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 This is diagnostic scanner used at Mercedes-Benz dealerships.

What’s the fault code for a Mercedes 300?

# Flashes PROBABLE CAUSE for Mercedes vehicles 300 series (2.8L and 3.2L) 1991 and later. Going by his listing you may have been looking at the 3.2 litre fault codes ? I haven’t had time to check, but how does the info compare to this source? I haven’t had time to check, but how does the info compare to this source? Click to expand…

What is the fault code for Mercedes C class?

Our experts and the autoaid diagnostic tools assist you in finding the cause of error and support you with all questions for repair with the best solution. fault code code xennon – We removed headlamp and now needs re coding – i have been advised Mercedes uses SCN coding.

Is there an online Mercedes Benz fault code manual?

The Online MB Fault Code Manual covers 1988-1997 Analog & 1993-200 Digital Codes. Here it is ! Waddya think oh wise one’s of the world of Benz – WORTH A SCHTICKY ???????

When did the Mercedes Benz 3.2 show up?

And as to your second question the 3.2 didn’t show up until 1993 with the M104.992 engine ! The Online MB Fault Code Manual covers 1988-1997 Analog & 1993-200 Digital Codes. Here it is ! Click to expand…

Is the Mercedes SLK R171 a manual transmission car?

The R171 made Car and Driver ‘s Ten Best list for 2005 and won the Canadian Car of the Year Best New Convertible award. The R171 SLK were the last series that a manual transmission was available in a 6 Cylinder Mercedes-Benz Convertible. The successor to the R171, R172, only offered manual transmission in their 4 cylinder vehicles.

When did the Mercedes Benz SLK Class come out?

Mercedes-Benz SLK-Class (R171) The second generation Mercedes-Benz SLK, internally designated model R171, is a two-passenger, front-engine, rear-drive, retractable hardtop roadster, unveiled at the 74th Geneva International Motor Show — and manufactured and marketed for model years 2004-2010.

What’s the fault code on a Mercedes 190E?

It’s W201 190E, with M111 engine (2.2Lt.) from E220, W124. There is no major symptom, just very little rough idle. I made the DIY code reader and check it, then found those codes. What I confused is…which “set”of codes I should refer to…

Is there an air temperature sensor in the intake manifold?

I know some cars (e.g., my wife’s 1999 Acura TL) has intake air temperature sensor in the intake manifold, so that temperature reading does get to the 110F level after some city driving.

Is the air temperature sensor on a Mercedes Benz wearable?

In California I record pretty big changes in mpg all the time and ruling out air bubbles in the tank, come to the conclusion that fuel from different stations delivers quite different mpg. Than I fill up at cheapest places. MAF by some is consider wearables, so if you question it, just buy new one. Part of MAF as mentioned.

What does the Check Engine light p2279 mean?

I own a 2013 c220 CDI estate (Auto) and just recently the check engine light has appeared. First time i scanned the codes i received two codes P2279 – Air Intake Leak and then P2463 – Particulate Filter Restriction (Soot Accum Bank 1).

What are the fault codes for Mercedes airbags?

Call us at 888-779-9029 M-F 9-5 EST Review the table below for information on Mercedes airbag fault codes: The cause is the cable routing under the passenger seat. The wire was dressed from the factory such that the cabling to the connector was under tension.

Is there a way to reset the W210 AC code?

Yes – looks like a totally diff system – therefore the w210 manual reset will not work. OBDII will not pull or reset AC codes. I could be wrong but I do believe that there must be a way to retrieve the error codes and reset them manually via some button combinations etc.

How to get the correct Mercedes Benz code?

Getting a code is about 1/8 of the battle; getting the right translation for the code is another 1/8 and that’s all the further you get with a code reader and the list. 1/2 is the correct diagnosis, that is, figuring out what the translated code MEANS, and the final 1/4 is actually fixing the issue.

What is the Mercedes-Benz climate control error code?

1994 E320 Wagon,1999 E320 Wagon,2000 E 320 Wagon, MGB Track/Rally, ,1988 300E ,more…. check engine light on? Or is this error code showing when you run your onboard climate control diagnostics?

Is there a cam sensor code on my car?

Unfortunately, you will now most certainly have a cam sensor code, since you unplugged it, and you won’t know if it was there before or only as a result of your unplugging it. The cheap scanner works fine. Reads and clears codes. The codes are posted in various places on the forum and you get a CD with the scanner that has code translations.

Why is the camshaft position sensor light still on?

Also check the specs for resistance on mercedes for the crankshaft position sensor as it is in the same circuit. This could be going bad. (normal on these cars) It could be going bad. If it is youll be able to tell. your car will only start cold when you drive here to there it wont start after warmed up. Let me know what happens !!

What causes a Mercedes Benz steering angle sensor to lose memory?

B1628 Part E2e5 (Turn signal lamp) in module E2 (Right front headlamp unit) is defective. Body C1140 BAS light, play in steering column causes steering angle sensor to lose memory (?) Chassis C1504 BAS light, play in steering column causes steering angle sensor to lose memory (?) Chassis P0818 Driveline Disconn. Switch Input Circuit Malfunction

What is the OBD code for bank 1 camshaft?

P0017 is the OBD-II generic code indicating that the crankshaft and camshaft position sensor for bank 1 exhaust camshaft do not correlate signals with each other.

What is the trouble code for crankshaft position?

P0017 is a diagnostic trouble code (DTC) for “Crankshaft Position – Camshaft Position Correlation (Bank 1 Sensor B)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What is the code for Mercedes Benz air conditioning?

Also make note of the recharged bar pressure (17) – you can periodically check code 7 to make sure the system is holding the refrigerant pressure – if it decreases over time you have a slow leak and need to address it. Hope this helps and good luck! 2001 E55, 1999 C43. thanks!

30 = left rear air conditioning heat exchanger temp sensor (not all vehicles; obviously) 40 = control module version software status (?) 43 = variant code second number.

Also make note of the recharged bar pressure (17) – you can periodically check code 7 to make sure the system is holding the refrigerant pressure – if it decreases over time you have a slow leak and need to address it. Hope this helps and good luck! 2001 E55, 1999 C43. thanks!

# Flashes PROBABLE CAUSE for Mercedes vehicles 300 series (2.8L and 3.2L) 1991 and later. Going by his listing you may have been looking at the 3.2 litre fault codes ? I haven’t had time to check, but how does the info compare to this source? I haven’t had time to check, but how does the info compare to this source? Click to expand…

What does the ABS warning light on a Mercedes mean?

If the ABS warning light is also illuminated this signals that the braking system has malfunctioned and your brakes may not work properly. In this case the Electronic Brake Force Distribution (EBD) warning light may also be illuminated. Can I still drive with my parking brake and brake fluid light on?

Why does my Mercedes E320 AC not reset?

For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations. If a Mercedes air condition reset does not work, these following reasons could be causing the trouble: When the AC is releasing hot air, the possible reason could be a defect in the damper.

What causes a Mercedes C class to fail a state inspection?

If you take a Mercedes-Benz for state inspection, it is very likely to fail due to suspension issues especially if the car has over 100k miles. Broken window regulator on Mercedes C-Class. Window regulators do the hard work when you press the button to lower or close the windows.

How to check Mercedes Benz air conditioner trouble codes?

Push the left “AUTO” button to scroll forward and right auto button to scroll back. Depress right AUTO switch repeatedly. Note trouble codes Purchase a larger refill can of 134a with a gauge on it so you can read the low side pressure – helps as a guide to filling the system to the correct level.

How can I tell if my engine is cranking or not?

A good cranking speed also indicates the crankshaft position sensor is working. Use the relative compression test to check for a cylinder balance problem, 7 rpm difference is the spec. You can also use a scope to check the relative compression and battery health via the amperage waveform, or an amp clamp to check starter current draw.

What causes cranking no start on Mercedes OM642?

Cranking No Start conditions are a common concern in our experience on Mercedes vehicles with the OM642 engine, and we’ve assembled a diagnostic process to help identify the root cause. Unfortunately, these problems rarely come with relevant DTCs. As with any Diagnosis, we’re going to start with the basics, use our senses, and gather information.

How can you tell if a crankshaft bearing is bad?

Pull the main bearing cap off the crankshaft journal and inspect the bearing sleeve. The sleeve should not have any deep grooves, pits or marred discoloration.

What is the fault code for balance shaft sprocket failure?

After a certain point there is too much metal that has been deposited in the engine and the cylinder head camshaft bearing journals will get scored and the engine will need to be replaced so it is a good idea to get this repaired soon after the first warning which is the check engine light with fault codes P0016 and P0017.

Can a worn wrist pin cause an engine to fail?

Piston Wrist Pin Damage Wrist pins can wear out prematurely if the pistons are not receiving enough splash lubrication, but they can also fail as a result of over-revving the engine or too much rod flex. A worn crankshaft thrust bearing that allows too much back-and-forth movement of the crankshaft can flex and twist the rods as the engine runs.

Where do you find the Mercedes Fault code?

P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction

When do you get a diagnostic trouble code?

Diagnostic Trouble Codes (DTC) are the codes generated and stored by the Powertrain Control Module (PCM) when the Onboard Diagnostic (OBD) system indicates a malfunction. Simply put, when your car system diagnoses that something went wrong, it will send a code indicating the specific fault.

What kind of diagnostic scanner does a Mercedes Benz use?

It will scan and erase codes for the Airbag, Powertrain, Chassis, Body, Engine, Transmission and Information & Communication systems. The Carsoft 7.4 Multiplexer is designed specifically for Mercedes-Benz cars. While it can read and reset all the systems in most Mercedes-Benz models it has limited programming functionality.

What does the Mercedes Fault code p0801 mean?

Mercedes Fault Code Fault Code Meaning; P0801: Reverse Inhibit Control Circuit Malfunction: P0803: 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction: P0804: 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction: P0805: Clutch Position Sensor Circuit Malfunction: P0806: Clutch Position Sensor Circuit Range/Performance: P0807