Nissan Rogue (T33) 2021-Present Service Manual: P00c1 Turbocharger Bypass Control Valve

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P00c1 Turbocharger Bypass Control Valve

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P00C1 00

TC/SC BYPASS VALVE B

(Turbocharger/supercharger bypass valve B control circuit low) 		Diagnosis condition —
Signal (terminal) —
Threshold An excessively low voltage from the turbocharger bypass control valve is sent to ECM.
Diagnosis delay time 5 consecutive seconds

POSSIBLE CAUSE

  • Harness or connectors

    (Turbocharger bypass control valve circuit is shorted to ground.)

  • Turbocharger bypass control valve

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.

TEST CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V at ignition switch ON.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 5 seconds.

  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

Diagnosis Procedure

TURBOCHARGER BYPASS CONTROL VALVE POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect turbocharger bypass control valve harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between turbocharger bypass control valve harness connector and ground.

    + − Voltage
    Turbocharger bypass control valve
    Connector Terminal
    F104 1 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Perform the trouble diagnosis for power supply circuit.

CHECK TURBOCHARGER BYPASS CONTROL VALVE INPUT SIGNAL CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Check the continuity between turbocharger bypass control valve harness connector and ECM harness connector.

    Turbocharger bypass control valve ECM Continuity
    Connector Terminal Connector Terminal
    F104 2 F72 26 Existed

  4. Also check harness for short to power or short to ground.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace error-detected parts.

CHECK TURBOCHARGER BYPASS CONTROL VALVE

Check the turbocharger bypass control valve. Refer to Component Inspection.

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Replace turbocharger assembly (do not replace bypass control valve only). Refer to Exploded View.

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