DTC P05A3:00

Active air shutter: Actuator internal malfunction

DETECTION CONDITION

• Any of the following conditions is met:

• Internal circuit of active air shutter actuator is malfunctioning

• Active air shutter Hall sensor is malfunctioning

Diagnostic support note

• This is a continuous monitor (other).

• The check engine light does not illuminate.

• FREEZE FRAME DATA (Mode 2) is available.

• Snapshot data is available.

• DTC is stored in the PCM memory.

FAIL-SAFE FUNCTION

• Turns master warning light on.

• Stops active air shutter control

POSSIBLE CAUSE

• Active air shutter malfunction

• PCM malfunction

STEP

INSPECTION

ACTION

1

• Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.

2

• Verify related Service Bulletins and/or on-line repair information availability.

• Is any related repair information available?

Yes

Perform repair or diagnosis according to the available repair information.

• If the vehicle is not repaired, go to the next step.

No

Go to the next step.

3

• Switch the ignition off, then ON (engine off).

• Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure.

  (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.5].)

• Is the PENDING CODE/DTC U0284:00 also present?

Yes

Go to the applicable PENDING CODE or DTC inspection.

(See DTC U0284:00 [SKYACTIV-G 2.5].)

No

Go to the next step.

4

• Inspect the active air shutter

  (See ACTIVE AIR SHUTTER INSPECTION.)

• Is there any malfunction?

Yes

Replace the active air shutter, then go to the next step.

(See ACTIVE AIR SHUTTER REMOVAL/INSTALLATION.)

No

Go to the next step.

5

• Always reconnect all disconnected connectors.

• Clear the DTC from the PCM memory using the M-MDS.

  (See CLEARING DTC [SKYACTIV-G 2.5].)

• Start the engine.

• Drive the vehicle at 10 km/h {6.2 mph} or more for approx. 1 min.

• Is the same DTC present?

Yes

Repeat the inspection from Step 1.

• If the malfunction recurs, replace the PCM.

  (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)

Go to the next step.

No

Go to the next step.

6

• Perform the “AFTER REPAIR PROCEDURE”.

  (See AFTER REPAIR PROCEDURE [SKYACTIV-G 2.5].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [SKYACTIV-G 2.5].)

No

DTC troubleshooting completed.