Nissan Rogue (T33) 2021-Present Service Manual: P212b Admission Valve Position Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P212b Admission Valve Position Sensor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P212B 00

Throttle position sensor/switch

(Throttle Position Sensor/Switch "G" Circuit Range/Performance) 		Diagnosis condition IGN ON
Signal (terminal) ADM valve position signal
Threshold An excessively high or low position signal from the ADM valve is sent to ECM
Diagnosis delay time 1 second

POSSIBLE CAUSE

  • Harness or connectors (ADM valve circuit is open or shorted.)

  • ADM valve

FAIL-SAFE

Engine Control System

Fail safe mode Nissan Ariya Vehicle behavior
Device fix mode

  • This mode fixes the electric IVT control actuator and the EVT control solenoid valve in the reference position.

  • A control signals is not transmitted to the EGR volume control valve and the EGR volume control is deactivated.

Stop/Start System

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 11 V at idle.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 2 seconds.

  2. Start engine and let it idle for 5 seconds.

  3. Check DTC.

Is 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 ADM VALVE VISUALLY

Check if foreign matter is caught between the ADM valve.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Remove the foreign matter and clean the ADM valve inside.

CHECK ADM VALVE POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect ADM valve harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between ADM valve harness connector and ground.

    + −

    Voltage

    (Approx.)
    ADM valve
    Connector Terminal
    F93 5 Ground 5 V

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK ADM VALVE POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Check the continuity between ADM valve harness connector and ECM harness connector.

    + − Continuity
    ADM valve ECM
    Connector Terminal Connector Terminal
    F93 5 F71 84 Existed

  4. Also check harness for short to power.

Is the inspection result normal?

YES>>

Perform the trouble diagnosis for power supply circuit.

NO>>

Repair or replace error-detected parts.

CHECK ADM VALVE GROUND CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Check the continuity between ADM valve harness connector and ECM harness connector.

    + − Continuity
    ADM valve ECM
    Connector Terminal Connector Terminal
    F93 4 F71 107 Existed

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace error-detected parts.

CHECK ADM VALVE SIGNAL CIRCUIT

  1. Check the continuity between ADM valve harness connector and ECM harness connector.

    + − Continuity
    ADM valve ECM
    Connector Terminal Connector Terminal
    F93 6 F72 51 Existed

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

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace error-detected parts.

CHECK ADM VALVE

Check the ADM valve. Refer to Component Inspection.

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Replace ADM valve. Refer to Removal and Installation.

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