DTC U2005:68

id080200881500

System malfunction location

•  PCM communication error (vehicle speed signal)

Detection condition

•  The SAS control module receives vehicle speed signal error from the PCM for 5 s or more with the ignition switched ON (engine off or on).

Fail-safe function

Not applicable

Possible cause

•  PCM malfunction

•  SAS control module malfunction

System wiring diagram

Not applicable

System malfunction location	• PCM communication error (vehicle speed signal)
Detection condition	• The SAS control module receives vehicle speed signal error from the PCM for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	• PCM malfunction • SAS control module malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY SAS CONTROL MODULE DTCs AGAIN

•  Clear SAS control module DTCs using the M-MDS.
(See CLEARING DTC.)

•  Perform the SAS control module DTC inspection using the M-MDS.
(See DTC INSPECTION.)

•  Is the DTC U2005:68 displayed?

Yes

Go to the next step.

No

Go to Step 5.

2

VERIFY PCM DTCs

•  Perform the DTC inspection for the PCM using the M-MDS.
(See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)

(See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 2.2].)

(See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 1.5].)

(See ON-BOARD DIAGNOSTIC TEST [MZR 1.6].)

•  Is the DTC displayed?

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)

(See DTC TABLE [SKYACTIV-D 2.2].)

(See DTC TABLE [SKYACTIV-D 1.5].)

(See DTC TABLE [MZR 1.6].)

No

Go to the next step.

3

PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS PCM

•  Clear SAS control module DTCs using the M-MDS.
(See CLEARING DTC.)

•  Perform the SAS control module DTC inspection using the M-MDS.
(See DTC INSPECTION.)

•  Is the DTC U2005:68 displayed?

Yes

Replace the PCM, then go to the next step.

(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)

(See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

(See PCM REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)

(See PCM REMOVAL/INSTALLATION [MZR 1.6].)

No

Go to Step 5.

4

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

•  Clear SAS control module DTCs using the M-MDS.
(See CLEARING DTC.)

•  Perform the SAS control module DTC inspection using the M-MDS.
(See DTC INSPECTION.)

•  Is the DTC U2005:68 displayed?

Yes

Replace the SAS control module, then go to the next step.

(See SAS CONTROL MODULE REMOVAL/INSTALLATION.)

No

Go to the next step.

5

VERIFY IF OTHER DTCs DISPLAYED

•  Are any other DTCs displayed?

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.

Step	Inspection		Action
1	VERIFY SAS CONTROL MODULE DTCs AGAIN • Clear SAS control module DTCs using the M-MDS. (See CLEARING DTC.) • Perform the SAS control module DTC inspection using the M-MDS. (See DTC INSPECTION.) • Is the DTC U2005:68 displayed?	Yes	Go to the next step.
1		No	Go to Step 5.
2	VERIFY PCM DTCs • Perform the DTC inspection for the PCM using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 2.2].) (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 1.5].) (See ON-BOARD DIAGNOSTIC TEST [MZR 1.6].) • Is the DTC displayed?	Yes	Repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See DTC TABLE [SKYACTIV-D 2.2].) (See DTC TABLE [SKYACTIV-D 1.5].) (See DTC TABLE [MZR 1.6].)
2		No	Go to the next step.
3	PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS PCM • Clear SAS control module DTCs using the M-MDS. (See CLEARING DTC.) • Perform the SAS control module DTC inspection using the M-MDS. (See DTC INSPECTION.) • Is the DTC U2005:68 displayed?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].) (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 1.5].) (See PCM REMOVAL/INSTALLATION [MZR 1.6].)
3		No	Go to Step 5.
4	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear SAS control module DTCs using the M-MDS. (See CLEARING DTC.) • Perform the SAS control module DTC inspection using the M-MDS. (See DTC INSPECTION.) • Is the DTC U2005:68 displayed?	Yes	Replace the SAS control module, then go to the next step. (See SAS CONTROL MODULE REMOVAL/INSTALLATION.)
4		No	Go to the next step.
5	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair the malfunctioning part according to the applicable DTC troubleshooting.
5		No	DTC troubleshooting completed.