Nissan Murano: Dtc/circuit Diagnosis / P059f Active Grille Shutter

Nissan Murano (Z52) 2015-2024 Service Manual / Engine / Engine Control System :: Vq35de / Dtc/circuit Diagnosis / P059f Active Grille Shutter

DTC Description

DTC DETECTION LOGIC

Active grille shutter normally stops within zone which is defined by zone (90°±20°).

If the active grille shutter stops within zone stuck error is detected, and if the active grille shutter stops at position beyond zone overrun error is detected.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detecting condition
P059F

ACTIVE GRILLE AIR SHUTTER A

(Active grille air shutter A performance/stuck off)
Diagnosis condition
Signal (terminal)
Threshold Detects the malfunction of initial position learning or operational malfunctions for specified times.
Diagnosis delay time Specified times

POSSIBLE CAUSE

  • Harness or connectors

    (Active grille shutter circuit is open or shorted.)

  • Active grille shutter

  • Foreign objects interferes with active grille shutter

FAIL-SAFE

Engine operating condition in fail-safe mode
Fail safe mode Nissan Murano Vehicle behavior
Active grille shutter
  • When a voltage and temperature related malfunction is detected, the active grille shutter stops at the position of detection.

  • Except for the above case, operates the active grille shutter to fully opened position.

DTC Confirmation Procedure

CHECK DTC PRIORITY

If DTC P059F displayed with DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, P159F or P1720 first perform the trouble diagnosis for DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, or P159F.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2.

PERFORM DIAGNOSIS PROCEDURE

NOTE:

Since this DTC is difficult to be confirmed, perform diagnosis procedure to judge the normality.

>>

Proceed to Diagnosis Procedure.

Diagnosis Procedure

CHECK DTC PRIORITY

If DTC P059F displayed with DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, P159F or P1720 first perform the trouble diagnosis for DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500, P0607, or P159F.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ACTIVE GRILL SHUTTER

  1. Turn ignition switch OFF.

  2. Check if any foreign objects interferes with active grille shutter.

  3. Check the installation condition of active grille shutter.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the error-detected parts.

CHECK ACTIVE GRILLE SHUTTER POWER SUPPLY

  1. Disconnect active grille shutter harness connector.

  2. Check the voltage between active grille shutter harness connector and ground as follows.

    + Condition

    Voltage

    (Approx.)
    Active grille shutter
    Connector Terminal
    E238 1 Ground Ignition switch: ON Battery voltage
    Ignition switch: OFF 0 V

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

GO TO 4.

CHECK ACTIVE GRILLE SHUTTER POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF

  2. Disconnect IPDM E/R harness connector.

  3. Check the continuity between active grille shutter harness connector and IPDM E/R harness connector.

    Active grille shutter IPDM E/R Continuity
    Connector Terminal Connector Terminal
    E238 1 F19 52 Existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power supply circuit.

NO>>

Repair or replace the error-detected parts.

CHECK ACTIVE GRILLE SHUTTER GROUND CIRCUIT

  1. Turn ignition switch OFF

  2. Check the continuity between active grille shutter harness connector and ground.

    Active grille shutter Continuity
    Connector Terminal
    E238 4 Ground Existed
  3. Also check harness for short to ground and short to power.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

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

CHECK ACTIVE GRILLE SHUTTER INPUT SIGNAL CIRCUIT

  1. Disconnect ECM harness connector.

  2. Check the continuity between ECM harness connector and active grille shutter harness connector.

+ Continuity
ECM Active grille shutter
Connector Terminal Connector Terminal
F79 99 E238 3 Existed

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace the error-detected parts.

CHECK ACTIVE GRILLE SHUTTER

Check active grille shutter. Refer to Component Inspection (Active Grille Shutter).

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace active grille shutter. Refer to Removal and Installation.

Component Inspection (Active Grille Shutter)

CHECK ACTIVE GRILLE SHUTTER

With CONSULT

  1. Start the engine.

  2. Select “ACTIVE GRILLE SHUTTER” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.

  3. Touch “CALIBRTN”.

  4. After the calibration completes, check the operation of active grille shutter as follows.

    Condition Active grille shutter
    Select “CLOSE” Close → Open
    Select “OPEN” Open → Close

Without CONSULT

  1. Turn ignition switch OFF.

  2. Operate shutter by hands to close position.

  3. Check the operation of active grille shutter as follows.

    Condition Active grille shutter
    Ignition switch: ON Close → Open

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace active grille shutter. Refer to Removal and Installation.

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