You will have to call a dealer with the vin number to get the key code.
check ob1 codes by turning key on off on off on the mil light will blink out your code.
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You need to have the ECM (engine computer), not the PCM, checked for trouble codes. You will then know what to diagnose.
It doesn't work that way on a 1994 Dodge. You turn the ignition key on, off, on, off, and back on to flash the codes.
If you need a key code you will needs to contact your local dealer or a locksmith.
yes tun the key from off to ignitiont that's just before it starts the engine 3 times then look at the odomiter it will give you codes
Start error means that the "chipped" key message is not getting to the proper computers. You need a scan tool to check codes in the engine, skim, cluster, etc.
You need a scan tool, or cycle the key on,off,on,off,on and depending on the year either count the flashes of the check engine light or read the code in the odometer.
your local chrysler dealer.
Put the key in the ignition, and turn it from "off" to "run" (WITHOUT STARTING) Three times. The odometer screen should then start to read out the stored fault codes.
The dealer is the only one who can do it. It requires the dealers scan tool and his computer system to get the programming codes from Mercedes.