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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
NO DTC Normal - - - -
C1016  Brake light switch
  • Master cylinder pressure value and brake light switch signal is disagreed for specified time.
  • Brake light switch signal voltage becomes wrong value for specified time.
 • - •
C1017  Lateral G sensor
  • Lateral G sensor signal is out of specified range.
  • Vehicle behavior and lateral G sensor signal is disagreed.
 - - •
C1020  Master cylinder pressure sensor power supply failure Power supply voltage to master cylinder pressure sensor is too high or low in ESP® hydraulic unit / control module assembly. • - •
C1021  RF Wheel speed sensor circuit Wheel speed sensor circuit is opened, shorted to power, ground and/or each other circuit. • (1) •
C1025  LF
C1031  RR
C1035  LR
C1022  RF Wheel speed sensor or encoder
  • 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.
 • (1) •
C1026  LF
C1032  RR
C1036  LR
C1023  Yaw rate sensor
  • Yaw rate sensor signal is out of range.
  • Vehicle behavior and yaw rate signal is disagreed.
 - - •
C1024  Steering angle sensor
  • 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.
 - - •
C1027  ESP® OFF switch
  • ESP® OFF switch keeps ON for specified time.
  • ESP® OFF switch circuit is shorted to ground.
 - - -
C1028  Master cylinder pressure sensor circuit
  • 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.
 • - •
C1033  Wheel speed sensor deviation
  • Two or more wheel speed sensor signals seem to be effected by temporary failure suspicion at the same time.
 • - •
  • Three or more wheel speed sensor signals seem to be effected by temporary failure suspicion at the same time.
  • Two wheels or more are controlled by ABS for more than specified time.
 • • •
C1034  Yaw rate / G sensor assembly power supply failure Power supply voltage to yaw rate / G sensor assembly is too high or low. - - •
C1037  Steering angle sensor power supply failure Power supply voltage to steering angle sensor is too low. - - -
C1038  Steering angle sensor detect rolling counter ESP® control module rolling counter failure is detected by steering angle sensor. - - •
C1039  Yaw rate / G sensor assembly internal failure
  • Yaw rate / G sensor assembly internal failure is detected.
  • Abnormal signal from yaw rate / G sensor assembly is detected.
 - - •
C1040  ESP® continuous operation
  • 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.
 • - •
C1041  RF Inlet solenoid
  • 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.
 • • •
C1045  LF
C1051  RR
C1055  LR
C1042  RF Outlet solenoid
C1046  LF
C1052  RR
C1056  LR
C1043  Cut solenoid No.1
C1044  No.2
C1053  Suction solenoid No.1
C1054  No.2
C1057  Power supply voltage too high / too low ESP® control module power supply voltage becomes 7.6 - 9.6 V. • - •
  • ESP® control module power supply voltage is lower than 7.6 V.
  • ESP® control module power supply voltage is upper than 16.8 V.
 • • •
C1061  Pump motor circuit
  • 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.
 • • •
C1063  Solenoid valve power supply driver circuit
  • 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.
 • - •
  • 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.
 • • •
C1071  Control module internal defect ESP® control module internal defect is detected. (2) (2) (2)
C1075  Steering angle sensor calibration (3) Missing steering angle sensor calibration point data is detected. - - -
C1091  CAN invalid data from ECM ECM sent invalid signal to ESP® control module. - - •
C1096  Yaw rate / G sensor assembly message counter error Yaw rate / G sensor assembly message counter error is detected by ESP® control module. - - •
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.
 - - •
U0100  Lost communication with ECM/PCM ECM message data is missing from CAN communication. - - •
U0101  Lost communication with TCM TCM message data is missing from CAN communication.
U0114  Lost communication with four-wheel drive clutch control module 4WD control module message data is missing from CAN communication.
U0123  Lost communication with yaw rate sensor module Yaw rate / G sensor assembly message data is missing from CAN communication.
U0126  Lost communication with steering angle sensor module (3) Steering angle sensor message data is missing from CAN communication.
NOTE: "•" in ABS warning light, EBD warning light and ESP® warning light column of the above table means warning light is lit when DTC is detected.
(1) If three or more wheel speed sensor are defective, EBD warning light are lit.
(2) It is irregular whether warning lights can be lit by ESP® control module.
(3) SLIP indicator light flashes continuously at intervals of 1 Hz.
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