← Back to list

P0019 Fault Diagnosis for 2012 Genesis 5.0 R-Spec: Sensor Issues After Engine Rebuild

Model: Genesis 5.0 R-Spec Fault Code: P0019 Posted: 2020-03-12 19:07

I'm seeking advice on a P0019 OBD-II fault code that appeared on my 2012 Hyundai Genesis 5.0L R-Spec with approximately 50,000 miles. The vehicle underwent a complete engine and transmission replacement 7,000 miles ago—specifically, the engine was rebuilt as a short-block, while the transmission was fully replaced. I'm unsure whether the original sensors or timing chain were retained during this rebuild. The Check Engine light activated recently, and my OBD-II scanner shows code P0019, which typically indicates an issue with the camshaft position sensor or crankshaft position sensor. Since I don't have access to advanced diagnostic tools, I'm considering replacing all three sensors (two camshaft position sensors and one crankshaft position sensor) as a cost-effective first step—estimated at $95 USD for parts alone. I want to know if anyone else has experienced the P0019 code on their 2012 Genesis R-Spec, especially after an engine rebuild. What was the root cause? Was it related to sensor wear or timing chain failure? Any insights would be greatly appreciated before I proceed with repairs or consider a dealership visit. Thanks in advance for any shared experiences or technical guidance.

Related fault codes
P0019
Comments (2)
Anonymous 2020-03-13 14:31

I didn

Anonymous 2020-03-13 16:11

The powertrain replacement was completed shortly after the warranty expired—my claim was filed a few months prior, so there is no extended coverage. I contacted Destination Hyundai Genesis directly, and they were very helpful; they even advocated on my behalf to secure the new engine and transmission. During the rebuild, the service manager initially suggested checking sensors as a primary troubleshooting step. However, upon review of the installation details, I learned that while the engine block, cylinders, heads, and pistons were replaced, the original electrical components—including camshaft and crankshaft position sensors—and the timing chain were retained. When I mentioned purchasing all three sensors for $95 USD, the technician admitted it was less than what he would typically supply—even without labor costs. Given that these sensors are expected to wear over time, I plan to replace all three first. If the issue persists after this, we can then proceed with further diagnostics or a visit to the dealership.