What causes knock sensor codes?

What causes knock sensor codes?

Causes of Code p0325

  • Faulty sensor 1 Bank 1 knock sensor.
  • Engine is running excessively lean.
  • Faulty or damaged knock sensor wiring.
  • Engine coolant system fault.

What is the code for a bad knock sensor?

Diagnostic trouble code (DTC) P0325 stands for Knock Sensor Malfunction (Sensor 1, Bank 1). The code indicates your car’s primary computer, which is often referred to as the powertrain control module (PCM), perceives a problem with the knock sensor or its circuit.

What should knock sensor resistance be on Subaru Outback?

Resistance, from what I can gather on the diagnostic flow charts for the trouble code (P0325) is between 400 and 700 kilo ohms. If something is wrong with your knock sensor then you should have a fault code for it. If not, then I would say chances are pretty good your knock sensor is good and have problems else where.

Where are the trouble codes on a Subaru?

There are self-diagnositic connectors on all models, when connected with the key ON (engine off), flash trouble codes on the LED light of the oxygen moniter of the ECU. Images used with permission Copyright © 2001 ALLDATA LLC.

Why is the O2 sensor leaning out on my Subaru?

The fuel management system is faulty or is getting improper signals (this could include the o2 sensor) and as a result it is leaning out your mixture. Check for a dirty MAF or MAP sensor (not sure what kind you have). Perhaps start with checking to see if you have any codes that can direct you to a certain sensor on the engine.

What are the OBD codes for a 1983 Subaru?

This should clear the codes. Vacuum switches stay on or off (1983 only)/Duty solenoid or circuit (1983 to 1985)/Injectors 1 & 2 (87-up) Ignition pulse system (1983 only)/Vehicle speed sensor or circuit or VLC solenoid valve or circuit. (1984 to 1988 carbureted)