DTC U0401:68 [ACTIVE DRIVING DISPLAY]

id0902r2988800

System malfunction location

Error signal received from PCM
Detection condition
•  The active driving display receives error signals from the PCM for the ignition switched ON (engine off or on).
Fail-safe
Not applicable
Possible cause
•  DTCs are stored in the PCM.
•  Active driving display malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY ACTIVE DRIVING DISPLAY DTCs
•  Perform the DTC inspection for the active driving display using the M-MDS.
•  Is the DTC displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [ACTIVE DRIVING DISPLAY].)
No
Go to the next step.
2
VERIFY PCM DTCs
•  Perform the DTC inspection for the PCM using the M-MDS.
•  Is the DTC displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (WITHOUT CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5))].)
(See DTC TABLE [PCM (WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5))].)
(See DTC TABLE [PCM (SKYACTIV-G 2.5T)].)
(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
No
Go to the next step.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear DTC for the active driving display using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 20 s or more.
•  Perform the DTC inspection for the active driving display using the M-MDS.
•  Is DTC U0401:68 displayed?
Yes
Replace the active driving display, then go to the next step.
(See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION.)
No
Go to the next step.
4
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [ACTIVE DRIVING DISPLAY].)
No
DTC troubleshooting completed.