Nissan Note [1770/1872] Component description

Nissan Note [1770/1872] Component description
EC-1770
[K9K]
DTC P0325 KNOCK SENSOR (KS)
DTC P0325 KNOCK SENSOR (KS)
PFP:22060
Component Description
BBS0044W
The knock sensor (1) is attached to the cylinder block. It senses engine knocking using a piezoelectric ele-
ment. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is con-
verted into a voltage signal and sent to the ECM.
Fuel rail (2)
On Board Diagnosis Logic
BBS0044X
The MIL will not light up for these diagnoses.
NOTE:
If DTC P0325 is displayed with DTC P0115, P0180 or P2226, first perform the trouble diagnosis for
DTC P0115, P0180 or P22264. Refer to EC-1727, "
DTC P0115 ECT SENSOR" , EC-1732, "DTC P0180
FUEL PUMP TEMPERATURE SENSOR" or EC-1863, "DTC P2226 BARO SENSOR" .
A malfunction for these sensors could lead to an incorrect touble diagnosis on the knock sensor.
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present when the engine speed is at idle speed.
MBIB1529E
DTC No. Trouble Diagnosis Name Possible Cause
P0325 KNOCK SENSOR CIRCUIT
Harness or connectors
(The sensor circuit is open or shorted.)
Knock sensor

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