Honda Cars 2007-2008

Knock Sensor

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Operation



Specific to:

Honda Accord 2007-2008

Honda Civic 2007-2008

Honda S2000 2007-2008

The knock control system adjusts the ignition timing to minimize knock.

Specific to:

Honda Fit 2007-2008

The knock control system adjusts the ignition timing to minimize knock.

Removal & Installation



Specific to:

Honda Civic 2007-2008

Honda S2000 2007-2008

  1. Remove the intake manifold.
  2.  
  3. Disconnect the knock sensor 1P connector.
  4.  
  5. Remove the knock sensor.
  6.  

To install:

  1. Install the parts in the reverse order of removal.
  2.  

Specific to:

Honda Fit 2007-2008

  1. Remove the intake manifold. See -Intake Manifold- under -ENGINE MECHANICAL- section.
  2.  
  3. Disconnect the Knock (KS) sensor connector.
  4.  
  5. Remove the knock sensor.

    Click image to see an enlarged view

    Fig. Removing/installing the knock sensor connector (A) and sensor (B)

  6.  

To install:

  1. Install the parts in the reverse order of removal.
  2.  
  3. Tighten the knock sensor to 23 ft. lbs. (31 Nm).
  4.  

2.4L Engine

Specific to:

Honda Accord 2007-2008

  1. Remove the intake manifold.
  2.  
  3. Disconnect the knock sensor connector.
  4.  
  5. Remove the knock sensor.
  6.  

To install:

  1. Install the parts in the reverse order of removal.
  2.  

3.0L & 3.5L Engine

Specific to:

Honda Accord 2007-2008

  1. Remove the intake manifold.
  2.  
  3. Remove the fuel rails and the intake runner base.
  4.  
  5. Disconnect the knock sensor connector, and then remove the knock sensor.
  6.  

To install:

  1. Install the parts in the reverse order of removal.
  2.  

Testing



Specific to:

Honda Fit 2007-2008


NOTE
See applicable tests for specific DTCs in -DIAGNOSIS and TESTING- section.

 
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