DTC C1100-54

DTC C1100-54  : Piston Position Not Learned

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 the ON mode.

   -4. Check for DTCs with the HDS.

   DTC Description	DTC
   C1100-54 Piston Position Not Learned

   Is DTC C1100-54 indicated?

   YES 

   The failure is duplicated. Pull the electric parking brake switch to apply the parking brake, then press the brake pedal and push the electric parking brake switch to release the parking brake, then recheck.

   NO 

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