P1384
Knock Sensor 3 Circuit
P1384 is an OBD-II diagnostic trouble code meaning: Knock Sensor 3 Circuit. Common causes: knock sensor 3 malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Detonation (knocking) in the engine
- Check Engine Light Is On
- The engine is unstable
Causes
- Knock sensor 3 malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the continuity of the knock sensor 3 circuit
- Inspect connectors and contacts for oxidation
- Check the resistance of the knock sensor
- Replace the faulty knock sensor if necessary
- Check and repair damaged wiring
Related codes
Error P1384 by Vehicle Brand
FAQ
What does the P1384 code mean?
P1384 is an OBD-II diagnostic trouble code that indicates: Knock Sensor 3 Circuit
What causes a P1384 error code?
The most common causes of P1384 include: Knock sensor 3 malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P1384 diagnostic trouble code?
To fix P1384: Check the continuity of the knock sensor 3 circuit. Inspect connectors and contacts for oxidation. Check the resistance of the knock sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1384?
Yes, but get it checked soon
How much does it cost to fix P1384?
The estimated repair cost for P1384 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat