Nissan Rogue (T33) 2021-Present Service Manual: P0327 Ks

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P0327 Ks

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P0327 00

KNOCK SEN/CIRC-B1

(Knock/combustion vibration sensor 1 circuit low bank 1 or single sensor ) 		Diagnosis condition Engine running at idle
Signal (terminal) Knock sensor 1 signal
Threshold An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time —

POSSIBLE CAUSE

  • Harness or connectors (The knock sensor circuit is open or shorted.)

  • Knock sensor

FAIL-SAFE

Not applicable

DTC Confirmation Procedure

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start engine and run it for at least 5 seconds at idle speed.

  2. Check 1st trip DTC.

Is 1st trip DTC detected?

YES>>

Proceed to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK KNOCK SENSOR GROUND CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect knock sensor harness connector.

  3. Disconnect ECM harness connector.

  4. Check the continuity between knock sensor harness connector and ECM harness connector.

    + − Continuity
    Knock sensor ECM
    Connector Terminal Connector Terminal
    F205 1 F72 53 Existed

  5. Also check harness for short to power.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

CHECK KNOCK SENSOR INPUT SIGNAL CIRCUIT

  1. Check the continuity between knock sensor harness connector and ECM harness connector.

    + − Continuity
    Knock sensor ECM
    Connector Terminal Connector Terminal
    F205 2 F72 49 Existed

  2. Also check harness for short to ground and to power.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair open circuit or short to ground or short to power in harness or connectors.

CHECK KNOCK SENSOR

Check the knock sensor Refer to Component Inspection.

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Replace knock sensor Refer to Exploded View.

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