Volvo P0327 Knock Sensor Circuit Low Input Bank 1

Description:

OBD-II Trouble Code Description for P0327 Volvo

Knock Sensor 1 Circuit Low

What does this mean?

OBD2 Code P0327 Volvo definition:
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 on Bank #1 is generating a low output voltage (perhaps under 0.5V), then it will trigger a P0327 Volvo DTC. This P0327 Volvo code may show up intermittently or the Service Engine light may be lit constantly. Other knock sensor related DTC codes include P0325 Volvo, P0326 Volvo, P0328 Volvo, P0329 Volvo, P0330 Volvo, P0331 Volvo, P0332 Volvo, P0333 Volvo, and P0334 Volvo.

Symptoms

Possible sumptoms of OBD code P0327 Volvo
You may notice drivability problems including fluctation engine RPM, a loss of power, and perhaps some hesitation. There may also be other symptoms.

Causes

Possible causes of OBD code P0327 Volvo
Potential causes for a P0327 Volvo DTC include (but are not limited to): The knock sensor is faulty and needs to be replaced There is a wiring open/short/fault in the knock sensor circuit The PCM/ECM has failed

Possible Solutions

Verify the resistance of the knock sensor (compare it to factory specs) Inspect for broken/frayed wires leading to the sensor Check the wiring and connections leading to/from the knock sensor and PCM/ECM Verify proper voltage is reaching the knock sensor (e.g. 5 volts) Verify proper grounding of sensor and circuit Replace the knock sensor Replace the PCM/ECM

Related Codes

P0325 Volvo P0326 Volvo P0328 Volvo P0329 Volvo P0330 Volvo P0331 Volvo P0332 Volvo P0333 Volvo P0334 Volvo


The OBD2 Code Information Be Applicable For Volvo:

2013 Volvo V40,2012 Volvo XC60,2011 Volvo XC90,2011 Volvo V60,2011 Volvo S60,2011 Volvo C30,2010 Volvo S80L,2010 Volvo S80,2010 Volvo C70,2010 Volvo C30,2009 Volvo XC60,2009 Volvo V50,2009 Volvo S60,2009 Volvo S40,2009 Volvo C30,2008 Volvo XC70,2008 Volvo V70,2008 Volvo V50,2008 Volvo S40,2007 Volvo V70,2007 Volvo S80,2007 Volvo S60,2007 Volvo C70,2007 Volvo C30,2006 Volvo XC90,2006 Volvo S80,2006 Volvo C70,2005 Volvo V50,2005 Volvo S60,2004 Volvo XC90,2004 Volvo V70,2004 Volvo V50,2004 Volvo V40,2004 Volvo S40,2003 Volvo V70 R,2003 Volvo S80,2003 Volvo S60 R

Note:

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