DTC P2428:00

Heat damage assurance control record

DETECTION CONDITION

• The exhaust pipe temperature is estimated from the vehicle driving conditions if the estimated exhaust gas temperature is the specified value or more for a certain period of time.

Diagnostic support note

• This is a continuous monitor (CCM).

• The check engine light does not illuminate.

• FREEZE FRAME DATA is not available.

• Snapshot data is available.

• DTC is stored in the PCM memory.

FAIL-SAFE FUNCTION

• Operates the cooling fan (high speed rotation)

• Fixed charging efficiency

POSSIBLE CAUSE

• Cooling fan and cooling equipment malfunction

• High engine speed condition continues

• Fuel injection control too lean

• Air suction in intake air system

• A/F sensor malfunction

• Fuel injector clogged

• Ignition timing control improper operation

• PCM malfunction

SYSTEM WIRING DIAGRAM

Not applicable

STEP

INSPECTION

ACTION

1

NOTE:

• Recording can be facilitated using the screen capture function of the PC.

• Record the snapshot data on the repair order.

—

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 [PCM (SKYACTIV-G 2.0)].)

• Is the PENDING CODE/DTC P0088:00, P0101:00, P0171:00, P0480:00 or P111A:00 also present?

Yes

Go to the applicable DTC inspection.

(See DTC P0088:00 [PCM (SKYACTIV-G 2.0)].)

(See DTC P0101:00 [PCM (SKYACTIV-G 2.0)].)

(See DTC P0171:00 [PCM (SKYACTIV-G 2.0)].)

(See DTC P0480:00 [PCM (SKYACTIV-G 2.0)].)

(See DTC P111A:00 [PCM (SKYACTIV-G 2.0)].)

Go to Step 7.

No

Go to the next step.

4

• Verify if there is air suction into the intake air system (such as between MAF sensor and intake valve, vacuum hose, evaporative hose, ventilation hose).

• Is there any malfunction?

Yes

Repair or replace the malfunctioning part according to the inspection results, then go to Step 7.

No

Go to the next step.

5

• Perform the Fuel Injector Operation Inspection.

  (See ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0].)

• Do the fuel injectors operate properly?

Yes

Go to the next step.

No

Repair or replace the malfunctioning part according to the inspection results, then go to Step 7.

6

• Perform the Spark Test.

  (See ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0].)

• Is a strong blue spark visible at each cylinder?

Yes

Go to the next step.

No

Repair or replace the malfunctioning part according to the inspection results, then go to the next step.

7

• Always reconnect all disconnected connectors.

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

  (See CLEARING DTC [PCM (SKYACTIV-G 2.0)].)

• Perform the DTC Reading Procedure.

  (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)].)

• 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 2.0].)

Go to the next step.

No

Go to the next step.

8

• Perform the “AFTER REPAIR PROCEDURE”.

  (See AFTER REPAIR PROCEDURE [PCM (SKYACTIV-G 2.0)].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [PCM (SKYACTIV-G 2.0)].)

No

DTC troubleshooting completed.