Cadillac DTS P0496 OBDII Code Diagnosis

One of the most common trouble codes with the Cadillac DTS is the P0496 code. This code number references a number that is given to you when you plug your DTS into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Cadillac DTS. Good Luck!   … Read more

Cadillac DTS P0455: Meaning, Causes, + How to Fix

P0455 in the Cadillac DTS 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 DTS. But, whenever the check engine light is on, it’s … Read more

Cadillac DTS P0325 Code: Causes + How to Fix

Having trouble with your Cadillac DTS? If you’ve noticed your check engine light is on and the code P0325 is present, this article will explain what causes this code and how to fix it. Read on to learn more about this common issue with Cadillac DTS vehicles. The knock sensor’s primary role is to detect … Read more

Cadillac DTS P0507 Code: Meaning, Causes, How to Fix

P0507 is a fairly typical OBDII trouble code that can occur in the Cadillac DTS. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the Cadillac It is a generic code, which means that it has the same meaning for the Cadillac DTS as any other vehicle. … Read more

Cadillac DTS: VSS – Circuit Malfunction

  P0500 is a OBDII trouble code that affects the Cadillac DTS‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The DTS uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and … Read more

Cadillac DTS P0306: Misfire Detected (Cylinder 6)

P0306 is a fairly common trouble code with the Cadillac DTS. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your DTS. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more

Cadillac DTS 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 Cadillac DTS 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