Your Tatra T603 engine control system detects a problem, the computer stores the diagnostic trouble
code B3771 in its memory.
To figure out what is wrong with your vehicle you must first extract the B3771 DTC For Tatra T603.
B3771 Tatra T603 engine diagnostic code is about in terms of how often you should get your tyres rotated, it's different for every vehicle and type of tyre, but having them rotated at every oil change is a good rule of thumb. Check with the tyre manufacturer for a more specific time frame. Remember that the more often you rotate your tyres, the more evenly they'll wear, and when you have the tyres rotated, you should also get them checked for balance and alignment.
B3771 Tatra T603 DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
SAE - Generic
Ignition System Or Misfire
Exhaust Gas Recirculation System Valve 1
PCM Stack Overrun
If your vehicle failed a B3771 Tatra T603 test and the B3771 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses B3771 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look B3771 DTC For Tatra T603: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.