P0020 is a rarely seen OBD II trouble code that can affect the Cadillac CT6. It’s a variable valve timing (VVT) related code, indicating a wiring issue with the bank 2 camshaft actuator “A.” P0020 is often by low or sludgy oil. Check your CT6’s oil as soon as possible. P0020 is a generic code, … Read more
P0001 is a rarely seen OBD II error code. It indicates an issue with your Cadillac CT6’s Fuel Volume Regulator (FVR) Control System. P0001 is usually caused by a wiring problem or issue with the fuel volume regulator. The most difficult issue with diagnosing the fuel system is getting to the parts. P0001 is a … Read more
P0200 is a common OBD II error code that can occur in the Cadillac CT6. It indicates an issue with your car’s fuel injection system. Specifically, the fuel injector circuit is out of range (in terms of voltage). Cadillac CT6 P0200: Quick Info Definition P0200: Injector Circuit Malfunction Frequent Symptoms Check engine light, engine misfire, … Read more
P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Cadillac CT6. It indicates an issue with your car’s Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your CT6’s oil. If the oil level is too low, the camshaft … Read more
P0000 is a rare OBD2 fault code that can affect the Cadillac CT6. While there are over 10,000 DTC “P” codes, this is the only one reserved for “no fault detected” in your car’s ECU (engine control unit) memory. It tells the scanner accessing the ECU that no codes are stored. The most common reason … Read more
If your Cadillac CT6’s battery light is on, it is trying to warn you that there is an issue with the charging system. The charging system itself is relatively simple. The battery light comes on because the voltage level at the battery is too low. Quick Facts Common Causes Faulty Battery, Bad Alternator, Battery Cables, … Read more
If your Cadillac CT6 has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. We’ve outlined the most common reasons why a humming noise in your car gets louder with speed. We’ve also provided an audio sample of each issue to help determine what’s causing the hum. Cadillac … Read more