DTC C1031:35 [DSC HU/CM]


id040262906600

DTC
C1031:35
Tire Pressure Monitoring System (TPMS) set switch
DETECTION CONDITION
•  Continuous ON signal from the TPMS set switch for 60 s or more is detected
FAIL-SAFE FUNCTION
Refer to DTC TABLE. (See DTC TABLE [DSC HU/CM].)
POSSIBLE CAUSE
•  The TPMS set switch is pressed and held for 10 s or more
•  TPMS set switch malfunction
SYSTEM WIRING DIAGRAM


Diagnostic Procedure

Step

Inspection

Action

1
VERIFY INSTRUMENT CLUSTER DTC
•  Using the M-MDS, perform the instrument cluster DTC inspection.
•  Are any DTCs present?
Yes
Go to applicable DTC inspection.
DTC troubleshooting completed, then go to the next step.
No
Go to the next step.
2
INSPECT TPMS SET SWITCH
•  Inspect TPMS set switch.
•  Is the TPMS set switch normal?
Yes
Go to the next step.
No
Replace the TPMS set switch, then go to the next step.
3
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Reconnect all disconnected connectors
•  Using the M-MDS, clear the DTC from the DSC HU/CM.
•  Using the M-MDS, perform the DSC HU/CM DTC inspection.
•  Is the same DTC present?
Yes
Repeat the inspection from Step1
If the malfunction recurs, replace the DSC HU/CM, then go to the next step.
No
Go to the next step.
4
VERIFY NO DTC IS PRESENT
•  Are any DTCs present?
Yes
Go to applicable DTC inspection.
No
DTC troubleshooting completed.