LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2012 >> SX4 LE, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Program >> Diagnostic Information and Procedures >> DTC Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Table

CAUTION: Be sure to perform ELECTRONIC STABILITY PROGRAM CHECK  before starting diagnosis.
DTC TABLE

DTC (displayed on SUZUKI scan tool) Diagnostic items Detecting condition (DTC will be set when detecting) ABS warning light EBD warning light ESP® warning light
C1016  Brake light switch circuit failure
  • Brake light switch signal voltage becomes wrong value for specified time.
  • Master cylinder pressure value and brake light switch signal is disagreed for specified time.
 Lights up Off Lights up
C1017  Lateral G sensor in yaw rate/G sensor assembly circuit failure
  • Lateral G sensor signal is out of specified range.
  • Vehicle behavior and lateral G sensor signal is disagreed.
 Off Off Lights up
C1020  Master cylinder pressure sensor power supply circuit failure Power supply voltage to master cylinder pressure sensor is too high or low in ESP® hydraulic unit/control module assembly. Lights up Off Lights up
C1021  Right-front wheel speed sensor circuit failure Wheel speed sensor circuit is opened, shorted to power, ground and/or each other circuit. Lights up (1) Lights up
C1022  Right-front wheel speed sensor circuit range/performance
  • Wheel speed is different from other wheel speed (vehicle speed) for more than specified time.
  • Abnormal wheel speed sensor signal is detected for more than specified time.
 Lights up (1) Lights up
C1023  Yaw rate sensor in yaw rate/G sensor circuit assembly failure
  • Yaw rate sensor signal is out of range.
  • Vehicle behavior and yaw rate signal is disagreed.
 Off Off Lights up
C1024  Steering angle sensor circuit failure
  • Steering angle sensor internal defect is detected.
  • Steering angle sensor signal is out of specified range.
  • Vehicle behavior and steering angle sensor signal is disagreed.
 Off Off Lights up
C1025  Left-front wheel speed sensor circuit failure Wheel speed sensor circuit is opened, shorted to power, ground and/or each other circuit. Lights up (1) Lights up
C1026  Left-front wheel speed sensor circuit range/performance
  • Wheel speed is different from other wheel speed (vehicle speed) for more than specified time.
  • Abnormal wheel speed sensor signal is detected for more than specified time.
 Lights up (1) Lights up
C1027  ESP® OFF switch circuit failure
  • ESP® OFF switch keeps ON for specified time.
  • ESP® OFF switch circuit is shorted to ground.
 Off Off Off
C1028  Master cylinder pressure sensor circuit failure
  • Master cylinder pressure sensor circuit is opened, shorted to power or ground circuit in ESP® control module.
  • Master cylinder pressure sensor signal is out of specified range in ESP® control module.
 Lights up Off Lights up
C1031  Right-rear wheel speed sensor circuit failure Wheel speed sensor circuit is opened, shorted to power, ground and/or each other circuit. Lights up (1) Lights up
C1032  Right-rear wheel speed sensor circuit range/performance
  • Wheel speed is different from other wheel speed (vehicle speed) for more than specified time.
  • Abnormal wheel speed sensor signal is detected for more than specified time.
 Lights up (1) Lights up
C1033  Wheel speed sensor deviation Two or more wheel speed sensor signals seem to be effected by temporary failure suspicion at the same time. Lights up (1) Lights up
Two wheels or more are controlled by ABS for more than specified time. Lights up Lights up Lights up
C1034  Yaw rate/G sensor assembly power supply failure Power supply voltage to yaw rate/G sensor is too high or low. Off Off Lights up
C1035  Left-rear wheel speed sensor circuit failure Wheel speed sensor circuit is opened, shorted to power, ground and/or each other circuit. Lights up (1) Lights up
C1036  Left-rear wheel speed sensor circuit range/performance
  • Wheel speed is different from other wheel speed (vehicle speed) for more than specified time.
  • Abnormal wheel speed sensor signal is detected for more than specified time.
 Lights up (1) Lights up
C1037  Steering angle sensor power supply circuit failure Power supply voltage to steering angle sensor is too low. Off Off Off
C1038  Steering angle sensor detect rolling counter failure ESP® control module rolling counter failure is detected by steering angle sensor. Off Off Lights up
C1039  Yaw rate/G sensor assembly internal failure
  • Yaw rate/G sensor internal failure is detected.
  • Abnormal signal from yaw rate/G sensor is detected.
 Off Off Lights up
C1040  ESP® function failure
  • ESP® control is active for more than specified time.
  • ESP® control module requested pressure reduction or keeping all wheel speed sensor for more than specified time.
 Lights up Off Lights up
C1041  Right-front inlet solenoid valve circuit failure
  • Solenoid valve circuit is opened, shorted to power, ground and/or each valve in ESP® hydraulic unit/control module assembly.
  • Mismatching solenoid output and solenoid monitor is detected.
 Lights up Lights up Lights up
C1042  Right-front outlet solenoid valve circuit failure Lights up Lights up Lights up
C1043  Master cylinder cut solenoid valve circuit No. 1 failure Lights up Lights up Lights up
C1044  Master cylinder cut solenoid valve circuit No. 2 failure Lights up Lights up Lights up
C1045  Left-front inlet solenoid valve circuit failure
  • Solenoid valve circuit is opened, shorted to power, ground and/or each valve in ESP® hydraulic unit/control module assembly.
  • Mismatching solenoid output and solenoid monitor is detected.
 Lights up Lights up Lights up
C1046  Left-front outlet solenoid valve circuit failure Lights up Lights up Lights up
C1051  Right-rear inlet solenoid valve circuit failure Lights up Lights up Lights up
C1052  Right-rear outlet solenoid valve circuit failure Lights up Lights up Lights up
C1053  Suction solenoid valve circuit No. 1 failure
  • Solenoid valve circuit is opened, shorted to power, ground and/or each valve in ESP® hydraulic unit/control module assembly.
  • Mismatching solenoid output and solenoid monitor is detected.
 Lights up Lights up Lights up
C1054  Suction solenoid valve circuit No. 2 failure Lights up Lights up Lights up
C1055  Left-rear inlet solenoid valve circuit failure Lights up Lights up Lights up
C1056  Left-rear outlet solenoid valve circuit failure Lights up Lights up Lights up
C1057  Power supply circuit failure ESP® control module power supply voltage is upper than 16.8 V. Lights up Lights up Lights up
ESP® control module power supply voltage becomes 7.6 - 9.6 V. Lights up Off Lights up
ESP® control module power supply voltage is lower than 7.6 V. Lights up Lights up Lights up
C1061  Pump motor and/or motor driver circuit failure
  • Defective pump motor and/or motor power supply voltage is too low.
  • Pump motor circuit in ESP® control module is opened, shorted to power or ground circuit.
 Lights up Lights up Lights up
C1063  Solenoid valve power supply driver circuit failure
  • Solenoid valve power supply driver circuit is opened, shorted to ground circuit in ESP® control module.
  • Solenoid valve power supply voltage is too low.
  • Solenoid valve power supply driver is stuck to OFF position.
  • Output circuit from control unit is shorted in ESP® control module.
  • Mismatching solenoid output and solenoid monitor is detected.
 Lights up Lights up Lights up
  • Solenoid valve power supply driver circuit is shorted to power circuit in ESP® control module.
  • Solenoid valve power supply driver is stuck to ON position.
  • Output circuit from control unit is opened in ESP® control module.
 Lights up Off Lights up
C1071  ESP® control module internal defect ESP® control module internal defect is detected. (2) (2) (2)
C1075  Steering angle sensor calibration incomplete (3) Missing steering angle sensor calibration point data is detected. Off Off Off
C1091  CAN invalid data from ECM ECM sent invalid signal to ESP® control module. Off Off Lights up
C1094  Torque request reject status ECM sent invalid signal of torque control to ESP® control module. Off Off Lights up
C1096  Yaw rate/G sensor assembly message counter error Yaw rate/G sensor assembly message counter error is detected by ESP® control module. Off Off Lights up
U0073  Control module communication bus OFF
  • Communication is not available with all control modules connected by CAN.
  • CAN communication line is shorted to power, ground and/or each other circuit.
 Off Off Lights up
U0100  Lost communication with ECM ECM message data is missing from CAN communication. Off Off Lights up
U0101  Lost communication with TCM TCM message data is missing from CAN communication. Off Off Lights up
U0114  Lost communication with 4WD control module 4WD control module message data is missing from CAN communication. Off Off Lights up
U0123  Lost communication with yaw rate sensor module Yaw rate/G sensor assembly message data is missing from CAN communication. Off Off Lights up
U0126  Lost communication with steering angle sensor module Steering angle sensor message data is missing from CAN communication. Off Off Lights up
NOTE:
(1) If three or more wheel speed sensors are defective, EBD warning light is lit.
(2) It is irregular whether warning lights can be lit by ESP® control module.
(3) ESP® OFF light lights up.
scientia non olet · About LEMON Manuals