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Home >> Acura >> 2019 >> MDX Base >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake - DTC Diagnostics (Except Hybrid) >> DTC Troubleshooting >> DTC C1100-94

DTC C1100-94

DTC C1100-94  : Electric Parking Brake Actuator Malfunction

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTC Description DTC
C1100-94 Electric Parking Brake Actuator Malfunction  

DTC (Electric parking brake)

  1. DTC check

    - 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
       

    Is DTC C1100-94 indicated?

    YES 

    If only DTC C1100-94 is indicated, go to step 2.

    YES 

    If DTC C1110-11, C1110-12, C1110-13, C1110-96, C1111-11, C1111-12, C1111-13, or C1111-96 are also indicated, go to indicated DTCs troubleshooting .

    NO 

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

  2. Electric parking brake actuator check (substitution)

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

    - 2. Substitute a known-good electric parking brake actuator. Refer to: Electric Parking Brake Actuator Removal And Installation

    - 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 to the ON mode.

    - 6. Check for DTCs with the HDS.

    DTC Description DTC
       

    Is DTC C1100-94 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 

    Replace the original electric parking brake actuator .