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Electronically Controlled Brake System DTC

ELECTRONICALLY CONTROLLED BRAKE SYSTEM DTC

DTC Code Detection Item INF Code Trouble Area See
36 ABS Control System Malfunction - ABS control system Refer to DTC 36: ABS Control System Malfunction; DTC 43: ABS Control System Malfunction
C1202/68 Master Reservoir Level Malfunction 371 1. Low brake fluid level
2. Brake fluid leaks
3. Brake master cylinder reservoir (Brake fluid level warning switch) internal open circuit
4. Brake master cylinder reservoir (Brake fluid level warning switch) internal short circuit
5. Open in wire harness
6. Short in wire harness
7. Brake disc rotor excessive wear
8. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1202/68: Master Reservoir Level Malfunction
C1203/95 ECM Communication Circuit Malfunction - 1. The wrong ECU or sensor was installed
2. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1203/95: ECM Communication Circuit Malfunction
C1211/25 SLA Linear Solenoid 21
22
23
24		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1212/26 SLR Linear Solenoid 31
32
33
34		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1214/62 Hydraulic Control System Malfunction 431
432
433
434
435
436
437
438		 1. Brake fluid leaks
2. Brake disc rotor excessive wear
3. Brake booster with master cylinder (Brake actuator)		 Refer to DTC C1214/62: Hydraulic Control System Malfunction
C1225/31 SA1 Solenoid Circuit 41
42
43
44		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1226/32 SA2 Solenoid Circuit 51
52
53
54		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1227/33 SA3 Solenoid Circuit 61
62
63
64		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1228/34 STR Solenoid Circuit 71
72
73
74		 1. Supply voltage reduced
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1242/42 Open in IG1 / IG2 Power Source Circuit 111
112		 1. Open or short in IG1 circuit
2. Open or short in IG2 circuit
3. Improperly connected connector, deformation or corrosion of terminals
4. Smart access system with push-button start (IG start circuit)
5. Auxiliary battery
6. Hybrid control system (Charging circuit)
7. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1241/41: Low Battery Positive Voltage; DTC C1242/42: Open in IG1 / IG2 Power Source Circuit
C1246/46 Master Cylinder Pressure Sensor Malfunction 201
202
203
204
207		 1. Brake pedal stroke sensor
2. Brake booster with master cylinder (Skid control ECU or brake actuator)		 Refer to DTC C1246/46: Master Cylinder Pressure Sensor Malfunction; DTC C1281/81: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC); DTC C1364/61: Wheel Cylinder Pressure Sensor Malfunction
C1247/47 Stroke Sensor Malfunction 211
212
213
214
215
218
219
223		 1. Open or short in brake pedal stroke sensor power supply circuit
2. Open or short in wire harness
3. Improperly connected connector, deformation or corrosion of terminals
4. Brake pedal stroke sensor
5. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1247/47: Stroke Sensor Malfunction; DTC C1346/71: Stroke Sensor Zero Point Learning Malfunction (Test Mode DTC); DTC C1392/48: Stroke Sensor Zero Point Calibration Undone
C1249/49 Open in Stop Light Switch Circuit 231 1. STOP fuse
2. Stop light switch
3. Stop light switch circuit
4. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1249/49: Open in Stop Light Switch Circuit
C1252/52 Brake Booster Pump Motor on Time Abnormally Long 311 1. Short in motor circuit or motor monitor circuit
2. Motor relay stuck
3. Accumulator pressure sensor malfunction in brake actuator
4. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1252/52: Brake Booster Pump Motor on Time Abnormally Long; DTC C1253/53: Pump Motor Relay Malfunction
C1253/53 Pump Motor Relay Malfunction 321
322
323
324
325
326
327
328
329		 1. Open or short in motor circuit or motor monitor circuit
2. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1252/52: Brake Booster Pump Motor on Time Abnormally Long; DTC C1253/53: Pump Motor Relay Malfunction
C1256/56 Accumulator Low Pressure 341 1. Accumulator pressure dropped due to frequent brake pedal operation (not a malfunction)
2. Pump motor malfunction
3. Accumulator deterioration
4. Accumulator pressure sensor
5. Supply voltage reduced		 Refer to DTC C1256/56: Accumulator Low Pressure
C1257/57 Power Supply Drive Circuit 361
362		 Brake booster with master cylinder (Skid control ECU) Refer to DTC C1257/57: Power Supply Drive Circuit
C1259/58 HV System Regenerative Malfunction - Power management control ECU Refer to DTC C1259/58: HV System Regenerative Malfunction; DTC C1310/51: Malfunction in HV system
C1300 Skid Control ECU Malfunction - Brake booster with master cylinder (Skid control ECU) Refer to DTC C1300: Skid Control ECU Malfunction
C1311/11 Open in Main Relay 1 Circuit 1 1. Open or short in ABS main relay circuit
2. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1311/11: Open in Main Relay 1 Circuit; DTC C1312/12: Short in Main Relay 1 Circuit
C1312/12 Short in Main Relay 1 Circuit 2 1. Short in ABS main relay circuit
2. ABS main relay internal stuck
3. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1311/11: Open in Main Relay 1 Circuit; DTC C1312/12: Short in Main Relay 1 Circuit
C1345/66 Linear Solenoid Valve Offset Learning Undone - Perform linear valve offset learning and check for DTCs. If no DTCs are output again, the valve is normal. Refer to DTC C1345/66: Linear Solenoid Valve Offset Learning Undone; DTC C1368/67: Linear Solenoid Valve Offset Malfunction
C1352/21 FR Solenoid 11
12		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1353/23 RR Solenoid 15
16		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1356/22 FL Solenoid 13
14		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1357/24 RL Solenoid 17
18		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1211/25: SLA Linear Solenoid; DTC C1212/26: SLR Linear Solenoid; DTC C1225/31: SA1 Solenoid Circuit; DTC C1226/32: SA2 Solenoid Circuit; DTC C1227/33: SA3 Solenoid Circuit; DTC C1228/34: STR Solenoid Circuit; DTC C1352/21: FR Solenoid; DTC C1353/23: RR Solenoid; DTC C1356/22: FL Solenoid; DTC C1357/24: RL Solenoid
C1364/61 Wheel Cylinder Pressure Sensor Malfunction 421
422
423
424
426		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1246/46: Master Cylinder Pressure Sensor Malfunction; DTC C1281/81: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC); DTC C1364/61: Wheel Cylinder Pressure Sensor Malfunction
C1365/54 Accumulator Pressure Sensor Malfunction 331
332
333
334		 Brake booster with master cylinder (Skid control ECU or brake actuator) Refer to DTC C1365/54: Accumulator Pressure Sensor Malfunction
C1368/67 Linear Solenoid Valve Offset Malfunction - 1. Perform linear valve offset learning and check for DTCs. If no DTCs are output again, the valve is normal.
2. Brake booster with master cylinder (Brake actuator)		 Refer to DTC C1345/66: Linear Solenoid Valve Offset Learning Undone; DTC C1368/67: Linear Solenoid Valve Offset Malfunction
C1391/69 Accumulator Leak Malfunction 351 1. Brake fluid leaks
2. Brake booster with master cylinder (Brake actuator)
(Malfunctioning internal seal, low gas pressure in accumulator, etc.)		 Refer to DTC C1391/69: Accumulator Leak Malfunction
C1392/48 Stroke Sensor Zero Point Calibration Undone - 1. Brake pedal stroke sensor zero point calibration incomplete (Initialization and calibration of linear solenoid valve incomplete)
2. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC C1247/47: Stroke Sensor Malfunction; DTC C1346/71: Stroke Sensor Zero Point Learning Malfunction (Test Mode DTC); DTC C1392/48: Stroke Sensor Zero Point Calibration Undone
C1451/72 Motor Drive Permission Malfunction - 1. Brake fluid leaks
2. Air bleeding not performed		 Refer to DTC C1451/72: Motor Drive Permission Malfunction
U0073/94 Control Module Communication Bus OFF 461
462
463
464
465
466		 1. CAN communication line (CAN No. 1 bus)
2. Yaw rate and acceleration sensor
3. Steering angle sensor
4. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC U0073/94: Control Module Communication Bus OFF; DTC U0123/62: Lost Communication with Yaw Rate Sensor Module; DTC U0124/95: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63: Lost Communication with Steering Angle Sensor Module; DTC U0293/59: Communication Error from HV ECU
U0293/59 Communication Error from HV ECU 411
412
413		 1. CAN communication line (Power management bus)
2. Power management control ECU
3. Brake booster with master cylinder (Skid control ECU)		 Refer to DTC U0073/94: Control Module Communication Bus OFF; DTC U0123/62: Lost Communication with Yaw Rate Sensor Module; DTC U0124/95: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63: Lost Communication with Steering Angle Sensor Module; DTC U0293/59: Communication Error from HV ECU
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