DTC U3000-51

DTC U3000-51  : Electric Parking Brake Control Unit Programming Error

NOTE: 

• Before you troubleshoot, review the general troubleshooting information .
• Do not turn the vehicle to the OFF (LOCK) mode while updating the electric parking brake control unit. If you turn the vehicle to the OFF (LOCK) mode before completion, the electric parking brake control unit will be damaged.

DTC (Electric parking brake)

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 to the ON mode.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   U3000-51 Electric Parking Brake Control Unit Programming Error

   Is DTC U3000-51 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 control unit check (update)

   - 1. Update the electric parking brake control unit. Refer to: Electric Parking Brake Control Unit Update

   - 2. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

   - 3. Check for DTCs with the HDS.

   DTC Description	DTC

   Is DTC U3000-51 indicated?

   YES 

   Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good electric parking brake control unit , then recheck. If the symptom/indication goes away with a known-good electric parking brake control unit, replace the original electric parking brake control unit .

   NO 

   Troubleshooting is complete.