Your Fiat 502 engine control system detects a problem, the computer stores the diagnostic trouble
code C1939 in its memory.
To figure out what is wrong with your vehicle you must first extract the C1939 DTC For Fiat 502.
C1939 Fiat 502 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.
C1939 Fiat 502 DTC Meaning
Chassis Code - Problem is controller area network wiring bus and modules.
MFG - Manufacturer Specific
Low Coolant Circuit
A/C System High Pressure High Temperature
The rule of C1939 Fiat 502 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of C1939. Likewise, overriding the OBD C1939 DTC For Fiat 502 system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.