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Home >> Toyota >> 2021 >> C-HR Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Lane Departure Alert System - Diagnostics - Introduction) >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> Diagnostic Trouble Code Chart [02/2017 - 08/2020] >> Diagnostic Trouble Code Chart [02/2017 - 08/2020]

Diagnostic Trouble Code Chart [02/2017 - 08/2020]

WARNING: This page is about a different car, the 2020 Toyota C-HR, 2019 Toyota C-HR, and 2018 Toyota C-HR. However, it is still accessible from the selected car via links, so may be relevant.
LANE DEPARTURE ALERT SYSTEM (W/ STEERING CONTROL)

DTC No. Detection Item Link
C1A47 Steering Angle Sensor Refer to DTC C1A47: Steering Angle Sensor [02/2017 - 08/2020]
C1A48 G Sensor Refer to DTC C1A48: G Sensor [02/2017 - 08/2020]
C1A50 Brake System Malfunction Refer to DTC C1A50: Brake System Malfunction [02/2017 - 08/2020]
C1A70 Power Steering Control System Refer to DTC C1A70: Power Steering Control System [02/2017 - 08/2020]
C1A71 Power Steering Control Torque Refer to DTC C1A71: Power Steering Control Torque [02/2017 - 08/2020]
C1AA0 Front Camera Module Circuit Refer to DTC C1AA0: Front Camera Module Circuit [02/2017 - 08/2020]
C1AA1 FCM Destination Information Unmatched Refer to DTC C1AA1: FCM Destination Information Unmatched [02/2017 - 08/2020]
C1AA2 Vehicle Speed Tolerance Malfunction Refer to DTC C1AA2: Vehicle Speed Tolerance Malfunction [02/2017 - 08/2020]
C1AA3 Vehicle Speed Sensor Circuit Refer to DTC C1AA3: Vehicle Speed Sensor Circuit [02/2017 - 08/2020]
C1AA4 Yaw Rate Sensor Circuit Refer to DTC C1AA4: Yaw Rate Sensor Circuit; DTC C1AA5: Yaw Rate Sensor Power Supply Voltage Circuit [02/2017 - 08/2020]
C1AA5 Yaw Rate Sensor Power Supply Voltage Circuit Refer to DTC C1AA4: Yaw Rate Sensor Circuit; DTC C1AA5: Yaw Rate Sensor Power Supply Voltage Circuit [02/2017 - 08/2020]
C1AA8 Front Camera Module Incorrect Axial Gap Refer to DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [02/2017 - 08/2020]
C1AA9 Front Camera Module Beam Axis Not Adjusted Refer to DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [02/2017 - 08/2020]
C1AAA FCM Destination Information Uninitialized Refer to DTC C1AAA: FCM Destination Information Uninitialized [02/2017 - 08/2020]
C1AAC Vehicle Information Unmatched Refer to DTC C1AAC: Vehicle Information Unmatched [02/2017 - 08/2020]
C1AAD Vehicle Information Initialization Incomplete Refer to DTC C1AAD: Vehicle Information Initialization Incomplete [02/2017 - 08/2020]
U0100 Lost Communication with ECM / PCM "A" Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0123 Lost Communication with Yaw Rate Sensor Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0126 Lost Communication With Steering Angle Sensor Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0129 Lost Communication with Brake System Control Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0131 Lost Communication with Power Steering Control Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0142 Lost Communication with Body Control Module "B" Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0155 Lost Communication with Combination Meter Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U0235 Lost Communication with Cruise Control Front Distance Range Sensor Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Combination Meter; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [02/2017 - 08/2020]
U023A Lost Communication with Front Camera Module Refer to DTC U023A: Lost Communication with Front Camera Module [02/2017 - 08/2020]
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