LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2018 >> 6 Signature >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Electric Parking Brake DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electric Parking Brake DTCS

ELECTRIC PARKING BRAKE DTCS

DTC No. Description Refer To
C1020:68 Error signal received from DSC HU/CM (See DTC C1020:68 (ELECTRIC PARKING BRAKE) .)
C1128:01 Electric parking brake switch circuit malfunction (See DTC C1128:01 (ELECTRIC PARKING BRAKE) .)
C1128:0A Electric parking brake switch circuit malfunction (See DTC C1128:0A (ELECTRIC PARKING BRAKE) .)
C1128:2A Electric parking brake switch circuit malfunction (See DTC C1128:2A (ELECTRIC PARKING BRAKE) .)
C112A:77 Incorrect electric parking brake motor gear unit position (See DTC C112A:77 (ELECTRIC PARKING BRAKE) .)
C1139:12 AUTO HOLD switch circuit malfunction (See DTC C1139:12 (ELECTRIC PARKING BRAKE) .)
C2005:01 Electric parking brake motor gear unit (RH) circuit malfunction (See DTC C2005:01 (ELECTRIC PARKING BRAKE) .)
C2005:07 Mechanical problem of electric parking brake motor gear unit (RH) (See DTC C2005:07 (ELECTRIC PARKING BRAKE) .)
C2005:0A Electric parking brake motor gear unit (RH) circuit malfunction (See DTC C2005:0A (ELECTRIC PARKING BRAKE) .)
C2005:A2 Electric parking brake control module low power supply voltage input (See DTC C2005:A2 (ELECTRIC PARKING BRAKE) .)
C2006:01 Electric parking brake motor gear unit (LH) circuit malfunction (See DTC C2006:01 (ELECTRIC PARKING BRAKE) .)
C2006:07 Mechanical problem of electric parking brake motor gear unit (LH) (See DTC C2006:07 (ELECTRIC PARKING BRAKE) .)
C2006:0A Electric parking brake motor gear unit (LH) circuit malfunction (See DTC C2006:0A (ELECTRIC PARKING BRAKE) .)
C2006:A2 Electric parking brake control module low power supply voltage input (See DTC C2006:A2 (ELECTRIC PARKING BRAKE) .)
U0001:87 Unit communication error (HS-CAN) (See DTC U0001:87/U0001:88/U0100:00/U0101:00/U0121:00/U0151:00/U0155:00 (ELECTRIC PARKING BRAKE) .)
U0001:88 Unit communication error (HS-CAN)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0401:00 Error signal received from PCM (See DTC U0401:00 (ELECTRIC PARKING BRAKE) .)
U0402:00 Error signal received from TCM (See DTC U0402:00 (ELECTRIC PARKING BRAKE) .)
U0415:00 Error signal received from DSC HU/CM (See DTC U0415:00 (ELECTRIC PARKING BRAKE) .)
U0423:00 Error signal received from instrument cluster (See DTC U0423:00 (ELECTRIC PARKING BRAKE) .)
U2300:54 Configuration data not received from instrument cluster (See DTC U2300:54 (ELECTRIC PARKING BRAKE) .)
U2300:55 Instrument cluster configuration not implemented (See DTC U2300:55 (ELECTRIC PARKING BRAKE) .)
U2300:56 Configuration data unmatched with instrument cluster (See DTC U2300:56 (ELECTRIC PARKING BRAKE) .)
U3000:04 Electric parking brake control module internal malfunction (See DTC U3000:04 (ELECTRIC PARKING BRAKE) .)
U3000:53 Maintenance mode switching (See DTC U3000:53 (ELECTRIC PARKING BRAKE) .)
U3000:54 Electric parking brake motor gear unit position learning not completed (See DTC U3000:54 (ELECTRIC PARKING BRAKE) .)
U3003:16 Electric parking brake control module low power supply voltage input (See DTC U3003:16 (ELECTRIC PARKING BRAKE) .)
U3003:17 Electric parking brake control module high power supply voltage input (See DTC U3003:17 (ELECTRIC PARKING BRAKE) .)
U3003:68 Abnormal electric parking brake control module power supply (See DTC U3003:68 (ELECTRIC PARKING BRAKE) .)
U300A:29 Ignition switch status mismatch (See DTC U300A:29 (ELECTRIC PARKING BRAKE) .)