A 'knock sensor high input' error on a 2000 Subaru Impreza 2.5RS indicates that the engine control unit (ECU) is detecting a higher-than-normal voltage signal from the knock sensor. This sensor monitors engine vibrations to detect knocking or pinging, which can indicate pre-ignition or detonation issues. A high input may suggest a faulty sensor, wiring issues, or excessive engine noise, potentially leading to performance problems or engine damage if not addressed. It's advisable to diagnose the sensor and related components for proper function.
Could be a bad knock sensor. The ECM may be retarding the timing based on bad input from a faulty knock sensor.
My 2008 Impreza Outback Sport has one. It's in the center console, at the bottom.
do crystals have the same shape.
it means knock sensor sensor 1 circuit high input (bank 1 or single sensor)
Trouble code P0327 means: Knock sensor #1 circuit low input (Bank 1 or single sensor) Trouble code P0332 means: Knock sensor #2 circuit low input (Bank 2) Trouble code P0336 means: Crankshaft position sensor "A" range or performance problem
Trouble code P0327 means: Knock sensor #1 circuit low input (Bank 1 or single sensor)
No there are no timing marks. The engine controller controls the ignition timing the input sensor is the knock sensor.
I would like to think that a PCM will never diregard the input from the knock sensor. it is a critical piece of information that the PCM needs to calculate various bits of information. Not to mention with this information, during detonation, the PCM can save you from burning a whole in a piston, by removing timing advance. The PCM disregards the knock sensor input on a 2002 Chrysler 300M during idle. Once the engine speed exceeds a specified value, the PCM will receive input from it and knock retard or advance will be allowed. Knock retard uses it own short and long term memory programs allowing this to happen.
Trouble code P0328 means: Knock sensor #1 circuit high input (Bank 1 or single sensor)
Knock sensor needs to be replace
"Knock Sensor 2 Circuit High Input (Bank 2)" A knock sensor prevents the air-fuel mixture in your cylinders from igniting before the spark plug goes off. Knocking usually occurs when you have a high-compression engine using low-grade gasoline. Always use the manufacturer-recommended grade of gasoline. Since you're only receiving the knock sensor code for the second bank of cylinders, most likely your knock sensor wiring or sensor is malfunctioning. Engine "knocking" sounds like metallic pings coming from the engine. If you don't hear that, then it's just your sensor.
It is a sensor on the transmission that reads the rotational speed of the input shaft.It is a sensor on the transmission that reads the rotational speed of the input shaft.