Nissan Sentra B18 (2020-2025) Service Manual: Knock Sensor
Component Inspection
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CHECK KNOCK SENSOR
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Turn ignition switch OFF.
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Disconnect knock sensor harness connector.
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Check resistance between knock sensor terminals as follows.
Note:
It is necessary to use an ohmmeter which can measure more than 10 MΩ.
Knock sensor
Condition
Resistance
Terminal
1
2
Temperature
20°C (68°F)
532 – 588 kΩ
CAUTION:
Never use any knock sensors that have been dropped or physically damaged. Use only new ones.
Is the inspection result normal?
YES >>INSPECTION END
NO >>Replace malfunctioning knock sensor. Refer to Exploded View.
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Intake Manifold Runner Control Valve
Component Inspection
Component Inspection
CHECK INTAKE MANIFOLD RUNNER CONTROL
VALVE
Turn ignition switch ON.
Select “D ...
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Component Function Check
Component Function Check
CHECK LOW PRESSURE FUEL PUMP
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Turn ignition switch ON.
Pinch fu ...
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Refer to Table of Contents for specific component
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Dtc Description
DTC Description
DESCRIPTION
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line for real time applications. It is an on-Nissan Sentra vehicle multiplex communication
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