P033D
Knock Sensor 4 Circuit High Bank 2
Generic code
Ignition System
Medium severity
Moderate repair
Free on OBD DashX
Want real-world data on P033D?
See which problems come with P033D, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P033D means
- Malfunction with Engine Knock sensor detected
Possible symptoms
- Possible Lack/Loss of Power
Possible causes
- Faulty knock sensor
- Knock sensor circuit poor electrical connection
- Knock Sensor harness is open or shorted
- Faulty Engine Control Module (ECM)
Related parts
- Knock Sensor: Knock sensor detects knocking in the engine
Possible solutions
- Replace Knock sensor
Free on OBD DashX
P033D on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P033D No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.