Logo

Code Search

Please fill the "Code Box" to find engine fault code.

Example: 0120

All Engine Codes

The all list of engine trouble codes.

B1422 Engine Diagnostic Code For Mercedes Benz 300d

Sample B1422 Engine

B1422 engine code for Mercedes Benz 300d provides below are generic codes that may not apply to all vehicles. Mercedes Benz 300d manufacturer uses specific Mercedes Benz 300d diagnostic code that are different from the codes shown below. Foreign vehicles may also use DTC codes different from the generic DTC codes.

To solve B1422 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

B1422 Diagnostic Trouble Code For Mercedes Benz 300d Meaning

B 1 4 22
Body Problem MFG - Manufacturer Specific Auxiliary Emission Controls 22 Engine Fault Code
Mercedes Benz 300d Car Engine How to fix B1422 engine diagnostic code For Mercedes Benz 300d ?

Starting letter B diagnostic code shows that there are problems in antilock brake system, electronic suspension and steering systems.
If your "Check Engine Light" is on, it means your vehicle has one or more OBD II Trouble Codes so you have to check your engine diagnostic code tool.

If your vehicle is an older model with a non-electronic Auxiliary Emission Controls, you can check the distributor cap to see whether the spark is getting from there to the coil and on to the spark plugs.


Don't forget ! If your B1422 engine code not resolved on and there are trouble codes in your computer, your vehicle will not pass an OBD 2 emissions test. The light must be off and there must be no codes in memory to pass an OBD 2 emissions test. In addition, all of the OBD II self-monitors that check for faults must have run and completed without finding any further problems to pass the test.