DTC C1100-98

DTC C1100-98  : Electric Parking Brake Continuous Operations Detected

NOTE: 

• Before you troubleshoot, review the general troubleshooting information .
• This DTC is set when repeated use of the electric parking brake function causes electric parking brake actuator overheating. The code can be cleared with the HDS once the electric parking brake actuator has cooled.

DTC (VSA)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Turn the vehicle to the OFF (LOCK) mode, then wait for 5 minutes or more.

   -4. Turn the vehicle to the ON mode.

   -5. Apply and release the parking brake several times.

   -6. Check for DTCs with the HDS.

   DTC Description	DTC
   C1100-98 Electric Parking Brake Continuous Operations Detected

   Is DTC C1100-98 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

2. Electric parking brake actuator check (Left side)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Substitute a known-good left-rear electric parking brake actuator .

   -3. Turn the vehicle to the ON mode.

   -4. Clear the DTC with the HDS.

   -5. Turn the vehicle to the OFF (LOCK) mode, then wait for 5 minutes or more.

   -6. Turn the vehicle to the ON mode.

   -7. Apply and release the parking brake several times.

   -8. Check for DTCs with the HDS.

   DTC Description	DTC
   C1100-98 Electric Parking Brake Continuous Operations Detected

   Is DTC C1100-98 indicated?

   YES 

   Go to step 3.

   NO 

   Replace the original left-rear electric parking brake actuator .

3. Electric parking brake actuator check (Right side)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Reinstall the original left-rear electric parking brake actuator .

   -3. Substitute a known-good right-rear electric parking brake actuator .

   -4. Turn the vehicle to the ON mode.

   -5. Clear the DTC with the HDS.

   -6. Turn the vehicle to the OFF (LOCK) mode, then wait for 5 minutes or more.

   -7. Turn the vehicle to the ON mode.

   -8. Apply and release the parking brake several times.

   -9. Check for DTCs with the HDS.

   DTC Description	DTC
   C1100-98 Electric Parking Brake Continuous Operations Detected

   Is DTC C1100-98 indicated?

   YES 

   Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .

   NO 

   Replace the original right-rear electric parking brake actuator .