Can you drive with code P0330?

Technical Description

Knock Sensor 2 Circuit Malfunction (Bank 2)

What does that mean?

This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model.

A knock sensor tells the engine computer when one or more of your engine's cylinders are "knocking", that is, exploding the air/fuel mixture in a way that delivers less power and can be damaging to the engine if prolonged. The computer uses this information to tune the engine so that it doesn't knock. If your knock sensor wasn't operating properly, so that it was always indicating a knock, the engine computer's response may have been to change the ignition timing on your engine. Knock sensors generally bolt into or thread into the engine block.

This P0330 code may show up intermittently or the Service Engine light may be lit constantly. Other knock sensor related DTC codes include P0325.

Symptoms

You may notice drivability problems including a lack of power and perhaps some hesitation. There may also be other symptoms.

Causes

A code P0330 most likely means one or more of the following has happened:

  • The "B" knock sensor is faulty and needs to be replaced
  • There is a wiring short/fault in the knock sensor circuit

Possible Solutions

  • Check the resistance of the knock sensor on bank 2 (compare it to factory specs)
  • Check for broken/frayed wires leading to the sensor
  • Replace the knock sensor on bank 2

Sources: W. Farmer - Nissan

  • 2002 Toyota Highlander code P0330
    Good evening All, I noticed a check sign on the dashboard of my Toyota Highlander 2002 SUV. After scanning, the machine displayed error code P0330. I have replaced the 2 knock sensors and cleared the error code with the scanning machine. But after driving for a few minutes, the check sign reappea...
     
  • DTC codes 2004 Chevy Avalanche - P0300 P0449 P0330
    Hi! I'm ready to trade this old friend if I can't sort this out. I've got a 2004 Chevy Avalanche 1500 4X4 5.3l V8. It's been mis-firing consistently on Cyls 2, and 7. Throwing DTC codes P0300 (misfire), P0449 (EGR Solenoid), P0330 (Knock Sensor). It's also giving me the "Check Fuel Cap" message...
     
  • Alfa Romeo GTV 3.0 v6 24v P0655 P0115 P0325 P0330
    Hi all I have a '99 gtv ph2 with the 3.0 v6 24v 220hp The car in real cold runs well, but passed 2 min in idle she begins to fault. Not run fine a lot of smell of gasoline and the engine moves like 1 cyl fail. In running, at 1/4 of accelerator or less it goes bad, failing. If i put 2/4 or fu...
     
  • p0330
    hi i have saturn vue 2008 3.5 gm motor and the code p0330 light on ,i change my knock sensor and the code come back 1 day after what its my problem thanks...
     
  • Returning P0330 code in '97 Toyota 4Runner
    I'm experiencing an ongoing saga of this same code referring to a 2nd bank knock sensor problem. In response to this code, I've replaced both knock sensors in both banks with OEM Denso sensors, as well as the short wiring harness that goes to both with an OEM harness. A couple of years ago I repla...
     
  • codes P0330 and P0320
    i have a 2003 ford cobra with these codes, P0330 and P0320. what are they, what do they mean and how do i fix the problem. thanks...
     
  • 1998 Infiniti Q45 - V8 4.1L - P0138 P0325 P0330
    I have 3 codes showing up on the scanner. p0138 - 02 Sensor Circuit High Voltage (Bank I Sensor 2) p0325 - Knock Sensor 1 Circuit Malfunction (Bank I or Single Sensor) p0330 - Knock Sensor 2 Circuit Malfunction (Bank 2) The car is sort of wanting to lose idle, but doesn't and hasn't yet. It's on...
     
  • 2001 Solara v-6 intermittent check engine light p0330
    Check engine light on my 2001 Solara SLE v-6 intermittently comes on. Had car scanned and got the P0330 - knock sensor code - bank 2. Car is running fine. Check engine light comes on for awhile then goes off. Could be minutes, hours or days before we see it again. Understand the knock sens...
     
  • 2008 Hyundai Accent Codes P0337, P0330, P0301, P0304
    Several Months ago I had the P0337 code come up on my Hyundai Accent. So I replaced the Crankshaft Position Sensor. It seemed to correct the problem. Then a couple of months ago, I had some trouble getting it to start, but it eventually did. Worked fine for a few more days, then it would not start a...
     
  • Lexus Rx 300 code P0174, P0330
    Please help me with this P0174: System too Lean (Bank 2) and P0330: Knock Sensor 2 Circuit (Bank 2). What does it mean and what i must du. My car is Lexus rx 300...
     

Need more help with a p0330 code?

If you still need help regarding the P0330 trouble code, please post your question in our FREE car repair forums.

NOTE: This information is presented for information purposes only. It is not intended as repair advice and we are not responsible for any actions you take on any vehicle. All information on this site is copyright protected.

How serious is a knock sensor code?

Can you drive with a P0325 code? Technically, you can, if you absolutely have to—but you shouldn't. Driving with the P0325 error code set for a prolonged period of time can potentially cause major engine damage. Be sure to address the issue right away.

What can cause a P0330 code?

Engine code P0330 could be caused by a number of things, including damaged wiring, a bad knock sensor, or an overheating engine. If you'd like to try to fix code P0330 at home without throwing money at parts, you'll want to follow the steps below for proper diagnosis.

How often should you replace knock sensor?

Replacing a knock sensor is not part of routine car maintenance so should only need to be fixed when it breaks or begins to fail. On most modern vehicles, the knock sensor should last over 150,000 miles or the lifetime of the vehicle.