Dtc Description

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

Engine Control System

Idle Start/Stop System

Not applicable

Confirmation Procedure

Confirmation Procedure

1. CHECK DTC PRIORITY

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

   Is applicable DTC detected?

   YES >>

   Perform diagnosis of applicable. Refer to DTC Index.

   NO >>

   GO TO 2.

2. PERFORM DIAGNOSIS PROCEDURE

   Note:

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

   >>

   Refer to DTC Diagnosis Procedure.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

1. CHECK DTC PRIORITY

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

   Is applicable DTC detected?

   YES >>

   Perform diagnosis of applicable. Refer to DTC Index.

   NO >>

   GO TO 2.

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.

3. 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
      E53	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.

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
      E53	1	F96	75	Existed

   Is the inspection result normal?

   YES >>

   Perform trouble diagnosis for power supply circuit.

   NO >>

   Repair or replace the error-detected parts.

5. 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
      E53	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.

6. 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.

   ECM		Active grille shutter		Continuity
   Connector	Terminal	Connector	Terminal
   F25	98	E53	3	Existed

   Is the inspection result normal?

   YES >>

   GO TO 7.

   NO >>

   Repair or replace the error-detected parts.

7. CHECK ACTIVE GRILLE SHUTTER

   Check active grille shutter. Refer to Component Inspection.

   Is the inspection result normal?

   YES >>

   INSPECTION END

   NO >>

   Replace active grille shutter.