Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Active Trace Control Function
- FEB warning lamp turns ON in combination meter when a malfunction occurs in system (ADAS control unit). The control is suspended for Active trace control function. The vehicle becomes the same as models without Active trace control function.CAUTION: Turn ON When FEB function is OFF.
- Mode is fixed to the mode when a malfunction occurs if CAN communication malfunction (DTC "U1000", DTC "U1010", DTC "U0424") occurs between ADAS control unit and A/C auto AMP. The mode is fixed to STANDARD mode after ignition switch turns OFF to ON.
|
DTC |
Malfunction detected condition |
Fail-safe condition |
|
C1101 |
When an open circuit is detected in rear RH wheel sensor circuit. |
The following functions are suspended.
|
|
C1102 |
When an open circuit is detected in rear LH wheel sensor circuit. |
|
|
C1103 |
When an open circuit is detected in front RH wheel sensor circuit. |
|
|
C1104 |
When an open circuit is detected in front LH wheel sensor circuit. |
|
|
C1105 |
|
|
|
C1106 |
|
|
|
C1107 |
|
|
|
C1108 |
|
|
|
C1109 |
|
The following functions are suspended.
|
|
C1111 |
When a malfunction is detected in motor or motor relay. |
|
|
C1115 |
When difference in wheel speed between any wheel and others is detected during the vehicle is driven, because of installation of other tires than specified. |
The following functions are suspended.
|
|
C1116 |
When stop lamp switch signal is not input when brake pedal operates. |
|
|
C1120 |
When a malfunction is detected in front LH ABS IN valve. |
The following functions are suspended.
|
|
C1121 |
When a malfunction is detected in front LH ABS OUT valve. |
|
|
C1122 |
When a malfunction is detected in front RH ABS IN valve. |
|
|
C1123 |
When a malfunction is detected in front RH ABS OUT valve. |
|
|
C1124 |
When a malfunction is detected in rear LH ABS IN valve. |
|
|
C1125 |
When a malfunction is detected in rear LH ABS OUT valve. |
|
|
C1126 |
When a malfunction is detected in rear RH ABS IN valve. |
|
|
C1127 |
When a malfunction is detected in rear RH ABS OUT valve. |
|
|
C1130 |
When a malfunction is detected in ECM system. |
The following functions are suspended.
|
|
C1140 |
When a malfunction is detected in actuator relay. |
The following functions are suspended.
|
|
C1142 |
When a malfunction is detected in pressure sensor. |
The following functions are suspended.
|
|
C1143 |
When a malfunction is detected in steering angle sensor. |
|
|
C1144 |
When neutral position adjustment of steering angle sensor is not complete. |
|
|
C1145 |
When a malfunction is detected in yaw rate signal. |
|
|
C1146 |
When a malfunction is detected in side/decel G signal. |
The following functions are suspended.
|
|
C1155 |
When brake fluid level low signal is detected. |
|
|
C1160 |
When calibration of yaw rate/side/decel G sensor is not complete. |
The following functions are suspended.
|
|
C1164 |
When a malfunction is detected in cut valve 1. |
The following functions are suspended.
|
|
C1165 |
When a malfunction is detected in cut valve 2. |
|
|
C1170 |
When the information in ABS actuator and electric unit (control unit) is not the same. |
|
|
C1197 |
When a malfunction is detected in vacuum sensor. |
Electrical vacuum assistance of brake booster is suspended. |
|
C1198 |
|
|
|
C1199 |
When brake booster vacuum is approx. 0 kPa (0 mmHg) during engine running. |
-- |
|
C119A |
When a malfunction is detected in supply power voltage of vacuum sensor. |
Electrical vacuum assistance of brake booster is suspended. |
|
U1000 |
When CAN communication signal is not continuously received for 2 seconds or more. |
The following functions are suspended.
|
|
U0424* |
When signal that is transmitted from A/C auto AMP. is not the latest information. |
Mode is fixed to the mode when a malfunction of drive mode selector occurs. The mode is fixed to STANDARD mode after ignition switch turns OFF to ON. |
*: This is DTC that is detected in ADAS control unit side.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.