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Adaptive Cruise Control (ACC) DTC Troubleshooting Index (2014)

NOTE: For FCW DTCs, refer to the DTC troubleshooting index of the FCW section.
DTC  ACC

Indicator

FCW

Indicator

Detection Item 
B2A00-52 ACC Initial Check Incomplete
B2A10-14 - Brake Light Drive Relay Circuit Malfunction
C0031-62 Left Front Wheel Speed Sensor Signal Error
C0034-62 Right Front Wheel Speed Sensor Signal Error
C0037-62 Left Rear Wheel Speed Sensor Signal Error
C003A-62 Right Rear Wheel Speed Sensor Signal Error
C0041-14 - Refer to: DTC Troubleshooting: C0041-14 (2014), or DTC Troubleshooting: C0041-14 (2015) - Brake Switch Signal Error
C0051-2A - Steering Angle Sensor Stack Failure
C0051-96 Steering Angle Sensor Failure
C0063-27 Yaw Rate Sensor Gain Error
C0063-28 Yaw Rate Sensor Center Position Revision Value Error
C0063-62 Yaw Rate Sensor Stabilizing Malfunction
C0063-96 Yaw Rate Sensor Diagnose Malfunction
P0564-F0 - ACC Switch Signal Error
P0720-62 - Vehicle Speed Signal Error
P2583-4A Millimeter Wave Radar Function Error
P2583-54 Millimeter Wave Radar Aiming Incomplete
P2583-64 Millimeter Wave Radar Aiming Error
P2583-87 Millimeter Wave Radar Communication Error
P2583-92 CMBS or FCW Over Working
P2583-96 Millimeter Wave Radar Sensor Error
P2583-97 Dust or Dirt On the Millimeter Wave Radar
U0029-00 Communication Line Error
U0047-00 F-CAN B Communication Line Error
U0100-00 - Refer to: DTC Troubleshooting: U0100-00(Adaptive Cruise Control Unit) (2014), or DTC Troubleshooting: U0100-00(Adaptive Cruise Control Unit) (2015) - Lost Communication With the PCM (PGM-FI System)
U0101-00 - Refer to: DTC Troubleshooting: U0101-00(Adaptive Cruise Control Unit) (2014), or DTC Troubleshooting: U0101-00(Adaptive Cruise Control Unit) (2015) - Lost Communication With the PCM/TCM
U0122-00 - Refer to: DTC Troubleshooting: U0122-00(Adaptive Cruise Control Unit) (2014), or DTC Troubleshooting: U0122-00(Adaptive Cruise Control Unit) (2015) Lost Communication With the VSA Modulator-Control Unit
U0123-00 Yaw Rate Sensor Error
U0126-00 - Refer to: DTC Troubleshooting: U0126-00(Adaptive Cruise Control Unit) (2014), or DTC Troubleshooting: U0126-00(Adaptive Cruise Control Unit) (2015) - Lost Communication With Steering Angle Sensor
U0129-00 - Refer to: DTC Troubleshooting: U0129-00 (2014), or DTC Troubleshooting: U0129-00 (2015) Lost Communication With Electric Servo Brake Control Unit
U0155-00 - Refer to: DTC Troubleshooting: U0155-00(Adaptive Cruise Control Unit) (2014), or DTC Troubleshooting: U0155-00(Adaptive Cruise Control Unit) (2015) Lost Communication With the Gauge Control Module
U0401-68 Engine Control System (Including PCM) Malfunction
U0402-68 A/T Control System (Including PCM) Malfunction
U0415-68 ABS Brake Actuator Malfunction
U0416-F8 - VSA Modulator-Control Unit Malfunction
U0418-68 ◦ * ◦ * Electric Servo Brake System Malfunction
U3000-51 Adaptive Cruise Control (ACC) Unit Update Incomplete

*: There are times when one or both may be indicated.