Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AYCE
Model Year Start: 2019 Model: Avalon Prod Date Range: [04/2018 - 08/2021]
Title: LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): DIAGNOSTIC TROUBLE CODE CHART; 2019 - 2021 MY Avalon [04/2018 - 08/2021]

DIAGNOSTIC TROUBLE CODE CHART

Lighting System (for Gasoline Model without Cornering Light)

DTC No.

Detection Item

DTC Output from

Link

B1244

Light Sensor Circuit

Main Body

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): B1244; Light Sensor Circuit

B124B

Automatic High Beam System

Main Body

2019 - 2021 MY Avalon [04/2018 - 08/2021]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): B124B; Automatic High Beam System

B124C

Automatic High Beam Camera

Main Body

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): B124C; Automatic High Beam Camera

U0100

Lost Communication With ECM/PCM "A"

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0101

Lost Communication with TCM

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0120

Lost Communication With Starter / Generator Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0126

Lost Communication with Steering Angle Sensor Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0129

Lost Communication with Brake System Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0151

Lost Communication with Restraints Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0163

Lost Communication with Navigation Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0164

Lost Communication with HVAC Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U023A

Lost Communication With Image Processing Module "A"

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U0327

Software Incompatibility with Vehicle Security Control Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U1106

Lost Communication with Electric Parking Brake Module

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"

U1117

Lost Communication with Accessory Gateway

Main body ECU (multiplex network body ECU)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U0100,U0101,U0120,U0126,U0129,U0151,U0155,U0163,U0164,U023A,U0327,U1106,U1117; Lost Communication With ECM/PCM "A"