Conditions for Running the DTCs

P0324 or P0326-Condition 1; Excessive Knock Diagnostic

• Engine speed is between 400 and 8,500 RPM.
• Engine is running for greater than 2 s.
• The number of engine revolutions above the minimum engine speed is least 200 revolutions.
• The engine coolant temperature (ECT) is warmer than -40°C (-40°F).
• The intake air temperature (IAT) sensor 1 is warmer than -40°C (-40°F).
• The DTCs run continuously when the above conditions are met.

P0324 or P0326-Condition 2; Abnormal Noise Diagnostic and Condition 3; Flat Signal Diagnostic

• Engine speed is at least 8,500 RPM.
• The number of engine revolutions above the minimum engine speed is least 200 revolutions.
• The ECT is warmer than -40°C (-40°F).
• The IAT sensor 1 is warmer than -40°C (-40°F).
• The DTCs run continuously when the above conditions are met.

P06B6

• Engine speed is between 500 and 5,500 RPM.
• The number of engine revolutions within the engine speed window is least 100 revolutions.
• Engine is running greater than 2 s.
• The DTCs run continuously when the above conditions are met.