Nissan Murano: 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.

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

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?

Perform diagnosis of applicable. Refer to DTC Index.

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.

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?

Perform diagnosis of applicable. Refer to DTC Index.

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?

GO TO 3.

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?

GO TO 5.

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?

Perform trouble diagnosis for power supply circuit.

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?

GO TO 6.

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.

Is the inspection result normal?

GO TO 7.

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?

INSPECTION END

Replace active grille shutter. Refer to Removal and Installation.

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?

INSPECTION END

Replace active grille shutter. Refer to Removal and Installation.