Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Lane Departure Alert System (w/ Steering Control)

DTC No.

Detection Item

Link

C1A01

Driving Support ECU

C1A10

Front Radar Sensor

C1A11

Front Radar Sensor Incorrect Axial Gap

C1A14

Front Radar Sensor Beam Axis Not Adjusted

C1A47

Steering Angle Sensor

C1A48

G Sensor

C1A50

Brake System Malfunction

C1A70

Power Steering Control System

C1A71

Power Steering Control Torque

C1A72

Communication Error from FCM to Driving Support ECU

C1A73

Driving Support ECU Receive Data Malfunction

C1AA0

Front Camera Module Circuit

C1AA1

FCM Destination Information Unmatched

C1AA2

Vehicle Speed Tolerance Malfunction

C1AA3

Vehicle Speed Sensor Circuit

C1AA4

Yaw Rate Sensor Circuit

C1AA5

Yaw Rate Sensor Power Supply Voltage Circuit

C1AA6

Yaw Rate Sensor Zero Point Malfunction

C1AA9

Front Camera Module Beam Axis Not Adjusted

C1AAA

FCM Destination Information Uninitialized

C1AAC

Vehicle Information Unmatched

C1AAD

Vehicle Information Initialization Incomplete

U0100

Lost Communication with ECM / PCM "A"

U0101

Lost Communication with TCM

U0123

Lost Communication with Yaw Rate Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

U0131

Lost Communication with Power Steering Control Module

U0142

Lost Communication with Body Control Module "B"

U0155

Lost Communication with Combination Meter

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

U023A

Lost Communication with Front Camera Module

U1104

Lost Communication with Driving Support ECU

    Diagnosis System

    Dtc Check / Clear

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Navigation System(for Gasoline Model): Speed Signal Malfunction (B15C2)
    DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna assembly, and then adjusts the vehicle position on the map. The navigation ECU stores this DTC when the difference between the speed information that the nav ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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