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Diagnostic Trouble Code Chart

NOTE:

When removing any parts, turn the ignition switch off.

HINT: 

DTC CHART OF ABS

DTC Code Detection Item Trouble Areas See
C0200/31 (*1) Front Speed Sensor RH Circuit - Front speed sensor RH
- Front speed sensor RH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C0205/32 (*1) Front Speed Sensor LH Circuit - Front speed sensor LH
- Front speed sensor LH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C0210/33 (*1) Rear Speed Sensor RH Circuit - Rear speed sensor RH
- Rear speed sensor RH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C0215/34 (*1) Rear Speed Sensor LH Circuit - Rear speed sensor LH
- Rear speed sensor LH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C0226/21 SFR Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C0236/22 SFL Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C0246/23 SRR Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C0256/24 SRL Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C0278/11 Open in ABS Solenoid Relay Circuit - ABS SOL fuse
- +BS terminal circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0278/11: Open in ABS Solenoid Relay Circuit; DTC C0279/12: Short to B+ in ABS Solenoid Relay Circuit
C0279/12 Short to B+ in ABS Solenoid Relay Circuit - ABS SOL fuse
- +BS terminal circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0278/11: Open in ABS Solenoid Relay Circuit; DTC C0279/12: Short to B+ in ABS Solenoid Relay Circuit
C1225/25 SMC Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C1226/26 SPC Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C1227/27 SRC Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C1228/28 STR Solenoid Circuit Master cylinder solenoid Refer toDTC C0226/21: SFR Solenoid Circuit; DTC C0236/22: SFL Solenoid Circuit; DTC C0246/23: SRR Solenoid Circuit; DTC C0256/24: SRL Solenoid Circuit; DTC C1225/25: SMC Solenoid Circuit; DTC C1226/26: SPC Solenoid Circuit; DTC C1227/27: SRC Solenoid Circuit; DTC C1228/28: STR Solenoid Circuit
C1235/35 Foreign Object is Attached on Tip of Front Speed Sensor RH - Front speed sensor RH
- Front speed sensor RH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1236/36 Foreign Object is Attached on Tip of Front Speed Sensor LH - Front speed sensor LH
- Front speed sensor LH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1238/38 Foreign Object is Attached on Tip of Rear Speed Sensor RH - Rear speed sensor RH
- Rear speed sensor RH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1239/39 Foreign Object is Attached on Tip of Rear Speed Sensor LH - Rear speed sensor LH
- Rear speed sensor LH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1241/41 Low Battery Positive Voltage - Battery
- Charging system
- ECU-IG fuse
- Power source circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1241/41: Low Battery Positive Voltage
C1242/42 IG2 Power Source Circuit - Battery
- Charging system
- IGN fuse
- Power source circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1242/42: IG2 Power Source Circuit
C1243/43 (*1) Deceleration Sensor Stuck Malfunction - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1244/44 Open or Short in Deceleration Sensor Circuit - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1245/45 (*1) Deceleration Sensor Output Malfunction - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1246/46 Master Cylinder Pressure Sensor Malfunction - Hydraulic brake booster (master cylinder pressure sensor)
- Stop light switch circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1246/46: Master Cylinder Pressure Sensor Malfunction; DTC C1281/81: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC)
C1249/49 Open in Stop Light Switch Circuit - Stop light switch assembly
- Stop light switch circuit
- Master cylinder (skid control ECU)
Refer toDTC C1249/49: Open in Stop Light Switch Circuit
C1251/51 (*4) Open in Pump Motor Circuit - Brake booster pump assembly
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1251/51: Open in Pump Motor Circuit
C1252/52 (*2) (*4) Brake Booster Pump Motor on Time Abnormally Long - Brake booster pump assembly
- Hydraulic brake booster (accumulator pressure sensor)
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1252/52: Brake Booster Pump Motor on Time Abnormally Long
C1253/53 (*2) Pump Motor Relay Malfunction - ABS MTR fuse
- +BS terminal circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1253/53: Pump Motor Relay Malfunction
C1254/54 Pressure Switch Circuit - Master cylinder solenoid (skid control ECU)
- Hydraulic brake booster (accumulator pressure sensor)
- Hydraulic brake booster (master cylinder pressure sensor)
Refer toDTC C1254/54: Pressure Switch Circuit
C1256/56 (*2) (*4) Accumulator Low Pressure - Hydraulic circuit
- Hydraulic brake booster (accumulator pressure sensor)
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1256/56: Accumulator Low Pressure
C1257/57 Power Supply Drive Circuit - Brake booster pump assembly
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1257/57: Power Supply Drive Circuit
C1268/68 (*3) Transfer "L4" Position Switch Circuit - Transfer indicator switch (L4 position)
- Transfer indicator switch (L4 position) circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1268/68: Transfer "L4" Position Switch Circuit; DTC C1283/83: L4 Position Switch Malfunction (Test Mode DTC)
C1337/37 Different Diameter Tire Malfunction - Speed sensor circuit
- Tire sizes
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1337/37: Different Diameter Tire Malfunction
C1381/97 Acceleration Sensor Power Supply Voltage Malfunction - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1442/44 Invalid Data Received from Deceleration Sensor Yaw rate and deceleration sensor Refer toDTC C1442/44: Invalid Data Received from Deceleration Sensor; DTC C1443/34: Invalid Data Received from Yaw Rate Sensor
U0073/94 Control Module Communication Bus OFF CAN communication system Refer toDTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; 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
U0124/95 Lost Communication with Lateral Acceleration Sensor Module CAN communication system Refer toDTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; 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

HINT: 

*1, *2:

Even after the trouble areas are repaired, the ABS warning light will not go off unless the following operations are performed.

DTC CHART OF VSC

DTC Code Detection Item Trouble Areas See
43 ABS Control System Malfunction ABS control system Refer toDTC 43: ABS Control System Malfunction
C1201/51 Engine Control System Malfunction Engine control system Refer toDTC C1201/51: Engine Control System Malfunction
C1202/52 Brake Fluid Level Low / Open Circuit in Brake Fluid Level Warning Switch Circuit - Brake fluid level
- Brake master cylinder reservoir sub-assembly
(brake fluid level warning switch)
- Brake fluid level warning switch circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1202/52: Brake Fluid Level Low / Open Circuit in Brake Fluid Level Warning Switch Circuit
C1203/53 ECM Communication Circuit Malfunction - CAN communication system
- ECM
Refer toDTC C1203/53: ECM Communication Circuit Malfunction
C1210/36 Zero Point Calibration of Yaw Rate Sensor Undone - Yaw rate and deceleration sensor
- Zero point calibration not complete
- PNP switch circuit (P position) (A/T)
- Parking brake switch circuit (M/T)
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1210/36: Zero Point Calibration of Yaw Rate Sensor Undone; DTC C1336/39: Zero Point Calibration of Acceleration Sensor Undone
C1231/31 Steering Angle Sensor Circuit Malfunction - Steering angle sensor
- Steering angle sensor circuit
- CAN communication system
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1231/31: Steering Angle Sensor Circuit Malfunction; DTC C1290/66: Steering Angle Sensor Zero Point Malfunction
C1232/32 Stuck in Deceleration Sensor - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1234/34 Yaw Rate Sensor Malfunction - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1290/66 Steering Angle Sensor Zero Point Malfunction Steering angle sensor Refer toDTC C1231/31: Steering Angle Sensor Circuit Malfunction; DTC C1290/66: Steering Angle Sensor Zero Point Malfunction
C1336/39 Zero Point Calibration of Acceleration Sensor Undone - Yaw rate and deceleration sensor
- Zero point calibration not complete
- PNP switch circuit (P position) (A/T)
- Parking brake switch circuit (M/T)
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1210/36: Zero Point Calibration of Yaw Rate Sensor Undone; DTC C1336/39: Zero Point Calibration of Acceleration Sensor Undone
C1380/64 Stop Light Control Relay Malfunction - Stop light switch assembly
- Stop light switch circuit
- Stop LP CTRL relay
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1380/64: Stop Light Control Relay Malfunction
C1439/66 Steering Angle Sensor Initialization Incomplete - Steering angle sensor
- Yaw rate and deceleration sensor
- Brake actuator assembly (Skid control ECU)
Refer toDTC C1439/66: Steering Angle Sensor Initialization Incomplete; DTC C1445/66: Vehicle Driven with Steering Angle Sensor not Initialized
C1440/98 Steering Angle Sensor Unusual Bank Angle Detected Yaw rate and deceleration sensor Refer toDTC C1440/98: Steering Angle Sensor Unusual Bank Angle Detected
C1443/34 Invalid Data Received from Yaw Rate Sensor Yaw rate and deceleration sensor Refer toDTC C1442/44: Invalid Data Received from Deceleration Sensor; DTC C1443/34: Invalid Data Received from Yaw Rate Sensor
C1445/66 Vehicle Driven with Steering Angle Sensor not Initialized - Steering angle sensor
- Yaw rate and deceleration sensor
- Brake actuator assembly (Skid control ECU)
Refer toDTC C1439/66: Steering Angle Sensor Initialization Incomplete; DTC C1445/66: Vehicle Driven with Steering Angle Sensor not Initialized
U0100/65 Lost Communication with ECM / PCM CAN communication system Refer toDTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; 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
U0123/62 Lost Communication with Yaw Rate Sensor Module CAN communication system Refer toDTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; 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
U0126/63 Lost Communication with Steering Angle Sensor Module CAN communication system Refer toDTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; 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
TEST MODE DTC OF ABS

DTC Code Detection Item Trouble Areas See
C1271/71 Low Output Signal of Front Speed Sensor RH (Test Mode DTC) - Front speed sensor RH
- Front speed sensor RH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1272/72 Low Output Signal of Front Speed Sensor LH (Test Mode DTC) - Front speed sensor LH
- Front speed sensor LH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1273/73 Low Output Signal of Rear Speed Sensor RH (Test Mode DTC) - Rear speed sensor RH
- Rear speed sensor RH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1274/74 Low Output Signal of Rear Speed Sensor LH (Test Mode DTC) - Rear speed sensor LH
- Rear speed sensor LH circuit
- Sensor installation
- Skid control sensor wire
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1275/75 Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC) - Front speed sensor RH
- Front speed sensor RH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1276/76 Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC) - Front speed sensor LH
- Front speed sensor LH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)
C1277/77 Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC) - Rear speed sensor RH
- Rear speed sensor RH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1278/78 Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC) - Rear speed sensor LH
- Rear speed sensor LH circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
C1279/79 Deceleration Sensor Output Voltage Malfunction (Test Mode DTC) - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
C1281/81 Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC) - Hydraulic brake booster (master cylinder pressure sensor)
- Stop light switch circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1246/46: Master Cylinder Pressure Sensor Malfunction; DTC C1281/81: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC)
C1283/83 L4 Position Switch Malfunction (Test Mode DTC) - Transfer indicator switch (L4 position)
- Transfer indicator switch (L4 position) circuit
- Master cylinder solenoid (skid control ECU)
Refer toDTC C1268/68: Transfer "L4" Position Switch Circuit; DTC C1283/83: L4 Position Switch Malfunction (Test Mode DTC)
TEST MODE DTC OF VSC

DTC Code Detection Item Trouble Areas See
C0371/71 Yaw Rate Sensor (Test Mode DTC) - Yaw rate and deceleration sensor
- Yaw rate and deceleration sensor circuit
Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction