DTC U0415:00 [ELECTRIC PARKING BRAKE]
id040257253900
|
Description |
Error signal received from DSC HU/CM |
|---|---|
|
Detection condition
|
• Electric parking brake control module receives the error signals from the DSC HU/CM with the ignition switched ON (engine off or on).
|
|
Fail-safe
|
Not applicable
|
|
Possible cause
|
• DTCs are stored in the DSC HU/CM.
• DSC HU/CM malfunction
• Electric parking brake control module malfunction
|
|
System wiring diagram
|
Not applicable
|
Diagnostic Procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
VERIFY DSC HU/CM DTCs
• Retrieve the DSC HU/CM DTCs using the M-MDS.
(See DTC INSPECTION [DSC HU/CM].)
• Are any DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [DSC HU/CM].)
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY IF MALFUNCTIONING LOCATION IS DSC HU/CM DEPENDING ON REPEATABILITY
• Clear the DTC for the electric parking brake control module using the M-MDS.
• Perform the following procedure 3 times or more.
• Retrieve the electric parking brake control module DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Replace the DSC HU/CM, then go to the next step.
|
|
No
|
Go to Step 4.
|
||
|
3
|
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear the DTC for the electric parking brake control module using the M-MDS.
• Perform the following procedure 3 times or more.
• Retrieve the electric parking brake control module DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Replace the electric parking brake control module, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
4
|
VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
|
|
No
|
DTC troubleshooting completed.
|
||