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DTC U2005:68 [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)]

DTC U2005:68 [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)]

 id0802g7012400

Note
•  The SRS air bag system can be identified by whether or not the seat track position sensor is present.
―  Standard deployment control system: Without seat track position sensor
―  Two-step deployment control system: With seat track position sensor

Outline

System malfunction location

PCM communication error (vehicle speed signal)
Detection condition
•  SAS control module receives vehicle speed signal error from the PCM with the ignition switched ON (engine off or on).
Fail-safe
•  Not applicable
Possible cause
•  PCM malfunction
•  Body control module (BCM) malfunction
•  SAS control module malfunction
System wiring diagram
•  Not applicable
Connector diagram
•  Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action
1
VERIFY SAS CONTROL MODULE DTCs AGAIN
•  Clear SAS control module DTCs using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 8 s or more.
•  Perform the SAS control module DTC inspection using the M-MDS.
•  Is the same Pending DTC present?
Yes
Go to the next step.
No
Perform the repair completion verification 2.
2
VERIFY PCM DTCs
•  Perform the PCM DTC inspection using the M-MDS.
•  Is the DTC displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (SKYACTIV-G (E))].)
(See DTC TABLE [PCM (SKYACTIV-D)].)
(See DTC TABLE [PCM (SKYACTIV-X)].)
No
Go to the next step.
3
VERIFY BODY CONTROL MODULE (BCM) DTCs
•  Perform the body control module (BCM) DTC inspection using the M-MDS.
•  Is the DTC displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BODY CONTROL MODULE (BCM) (E)].)
No
Go to the next step.
4
PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS PCM
•  Clear SAS control module DTCs using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 8 s or more.
•  Perform the SAS control module DTC inspection using the M-MDS.
•  Is the same Pending DTC present?
Yes
Replace the PCM and perform the repair completion verification.
(See PCM REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)
(See PCM REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)
(See PCM REMOVAL/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (E))].)
(See PCM REMOVAL/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (E))].)
No
Perform the repair completion verification 2.
Repair completion verification 1
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear SAS control module DTCs using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 8 s or more.
•  Perform the SAS control module DTC inspection using the M-MDS.
•  Is the same Pending DTC present?
Yes
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)
If the CAN communication is normal, perform the diagnosis from Step 1.
•  If the malfunction recurs, replace the SAS control module.
No
Go to the next step.
Repair completion verification 2
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)].)
No
DTC troubleshooting completed.