P0332 – BUICK

Code : P0332
Make : BUICK
Description : P0332 BUICK Knock Sensor 2 Circuit
Possible causes :
– Faulty knock sensor
– Knock sensor circuit poor electrical connection
– Knock sensor harness is open or shorted
– Faulty Powertrain Control System (PCM)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

 


 

Download the free CarDiag mobile app, clear fault codes and turn off the engine MIL light in few secondes.

Buy your CarDiag device and monitor your vehicle’s health easily and independently.

Leave a Comment

Your email address will not be published. Required fields are marked *

Shopping Cart
Scroll to Top