Volkswagen CC P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Volkswagen CC. It’s and OBD2 code and stands for: P0305 is certainly a cause for concern, and should be considered a threat to the drivability your CC. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more

Volkswagen CC P0021: OBDII Code Diagnosis

P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Volkswagen CC can have VVT, and is prone to developing this code.     P0021 is a generic OBDII code. This means that it has the same definition regardless of the make … Read more

Volkswagen CC P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Volkswagen CC. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited.     OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more

Volkswagen CC P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Volkswagen CC. This code references a number that is given to you when you plug your CC into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

Volkswagen CC P0455: Meaning, Causes, + How to Fix

P0455 in the Volkswagen CC is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your CC. But, whenever the check engine light is on, it’s … Read more

Volkswagen CC P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Volkswagen CC. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Volkswagen CC P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Volkswagen CC has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your car’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

Volkswagen CC P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the Volkswagen CC is the P0456 code. This trouble code references a number that is given to you when you plug your CC into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

Volkswagen CC P0446: Meaning, Causes, How to Fix

A prevalent issue with the Volkswagen CC is the P0446 code. This code corresponds to a specific number obtained when connecting your CC to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more