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Fail-Safe Table

When any of the following DTC(s) is detected, ESP® system is in fail-safe mode per its DTC and ABS, EBD, traction control, stability control are deactivated until the resolution is applied.

FAIL-SAFE TABLE

DTC No. Fail-safe operation Fail-safe condition resolutive
ABS EBD Traction control/stability control
C1016  - O - -
C1017  O O - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1020  - O -
C1021  - (1) -
C1022  - (1) - When ESP® control module detects the system as normal. And estimated vehicle speed exceeds 14 km/h (9 mile/h), after ignition switch turned OFF to ON.
C1023  O O - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1024  O O -
C1025  - (1) -
C1026  - (1) - When ESP® control module detects the system as normal. And estimated vehicle speed exceeds 14 km/h (9 mile/h), after ignition switch turned OFF to ON.
C1027 (2) O O O -
C1028  - O - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1031  - (1) -
C1032  - (1) - When ESP® control module detects the system as normal. And estimated vehicle speed exceeds 14 km/h (9 mile/h), after ignition switch turned OFF to ON.
C1033  - (1) - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1034  O O - When ESP® control module detects the system as normal.
C1035  - (1) - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1036  - (1) - When ESP® control module detects the system as normal. And estimated vehicle speed exceeds 14 km/h (9 mile/h), after ignition switch turned OFF to ON.
C1037  O O O When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1038  O O -
C1039  O O -
C1040 (3) - O -
  • When ESP® control module detects the system as normal, after ignition switch turned OFF to ON. (ESP® control failure)
  • When ESP® control module detects the system as normal. (ABS control failure)
C1041  - - - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1042  - - -
C1043  - - -
C1044  - - -
C1045  - - -
C1046  - - -
C1051  - - -
C1052  - - -
C1053  - - -
C1054  - - - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1055  - - -
C1056  - - -
C1057  - (4) - When ESP® control module detects the system as normal.
C1061  - O - When ESP® control module detects the system as normal. And estimated vehicle speed exceeds 14 km/h (9 mile/h), after ignition switch turned OFF to ON.
C1063  - (5) - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1071  - - -
C1075  O O - Steering angle sensor calibration completed.
C1091  O O - When ESP® control module detects the system as normal, after ignition switch turned OFF to ON.
C1094  O O -
C1096  O O -
U0073  O O -
U0100  O O -
U0101  O O -
U0114  O O -
U0123  O O -
U0126  O O -
O: Activated
-: Deactivated
NOTE:
(1) If one or two wheel speed sensor is defective, EBD control function is activated. If three or more wheel speed sensor are defective, EBD control function is deactivated.
(2) ESP® OFF mode is cancelled and all control functions are activated.
(3) If the control module requests pressure-decrease or pressure-hold for specified time or longer for all wheels, the state is judged failure, and the emergency brake is applied. The state returns to be normal after stop of the vehicle, if any other failures are not found.
(4) EBD control function is activated only power supply circuit becomes 7.6 - 9.6 V malfunction.
(5) EBD control function is activated only solenoid valve power supply driver circuit is shorted to power circuit and/or output circuit from control unit is opened malfunction.
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