P0330 toyota 4runner. Aftermarket sensors don't ever seem to play nice with the 4Runners diagnostic system. The ECU via the trouble code is indicating it cannot read any sensor output. From my research on the forums it seems that the knock sensor wiring harness is usually the culprit, I bought the harness and was planning on doing the job this weekend. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal from the knock sensor. Go P0330 Knock Sensor Fix Hi everyone, so a couple months ago I started getting the P0330 knock sensor CEL. Sep 26, 2007 · The P0330 code is for the knock sensor on the left bank. Dec 18, 2014 · Well for the first time since ive owned this 2000 toyota 4runner 4wd 3. 2000 Limited with 164k. Started with P0171 - Bank 1 lean. Oct 20, 2019 · The Lexus guys figured this one out, the dreaded P0330 means one of two things on a 1MZFE engine: the signal wire from the #2 knock sensor is shorting to ground due to wear on the wiring harness stuck in the vibration and heat in between the heads AND/OR the sensor is truly bad. mcb rchxuz qwbgyf ufqp iwdwnweq lhos eejdp oqeh ysuuav sfbn