If a P0531 shows as a code on your Chevy, it is an error message for the A/C Refrigerant Pressure Sensor Circuit Range/Performance. I would recommend taking it to a dealership or mechanic so that the issue can be fixed.
This indicates a fuel system problem. Replace the fuel filter first thing. Can also be a defective O2 sensor.
Code 43 is a problem in the fuel delivery system.
Code 43 is listed as Electronic Spark Control Circuit
Country code +43 is Austria. A number beginning +43 6 may be either a landline (e.g., +43 662 = Salzburg) or a mobile (e.g., +43 660).
code 43 is electronic spark control open circuit.
TYPE 43 is the dash type its not a error code of any kind
Which Lloyds Bank has sort code 30-95-43
Code 43 refers to the coil. Code 55 is end of message.
Country code +43 is Austria.
a code 43 is failed to reach peak circuit in dwell time
-ABS system codes for 1995-98 = code 43 rear right inlet solenoid valve.
+43