Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000026T6O
Model Year Start: 2021 Model: RAV4 Prod Date Range: [08/2020 - 12/2021]
Title: LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): DIAGNOSTIC TROUBLE CODE CHART; 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]

DIAGNOSTIC TROUBLE CODE CHART

Lighting System

DTC No.

Detection Item

DTC Output from

Link

B1244

Light Sensor Circuit

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B1244; Light Sensor Circuit

B2414

Steering Position Sensor

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2414; Steering Position Sensor

B2415

Vehicle Speed Sensor

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2415; Vehicle Speed Sensor

B241A

Rear Height Control Sensor

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B241A; Rear Height Control Sensor

B242C

Right Headlight ECU Malfunction

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242C,B242D; Right Headlight ECU Malfunction

B242D

Left Headlight ECU Malfunction

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242C,B242D; Right Headlight ECU Malfunction

B242E

Open in IG Circuit

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242E; Open in IG Circuit

B242E

Open in IG Circuit

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242E; Open in IG Circuit

B242F

Open in B Power Line

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242F; Open in B Power Line

B242F

Open in B Power Line

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B242F; Open in B Power Line

B243D

Left Low Beam Fan Malfunction

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B243D,B243E; Left Low Beam Fan Malfunction

B243E

Right Low Beam Fan Malfunction

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B243D,B243E; Left Low Beam Fan Malfunction

B2450

Height Sensor Initialization Incomplete

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2450; Height Sensor Initialization Incomplete

B2451

Variation Code not Written

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2451; Variation Code not Written

B2452

Abnormal Height Sensor Data at Initialization

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2452; Abnormal Height Sensor Data at Initialization

B2456

Left Headlight ECU Variation Error

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): B2456; Left Headlight ECU Variation Error

U0073

Control Module Communication Bus Off

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0073

Control Module Communication Bus OFF

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0126,U0142,U0155,U0182; Control Module Communication Bus OFF

U0100

Lost Communication with ECM / PCM "A"

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0100

Lost Communication With ECM/PCM "A"

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0101

Lost Communication with TCM

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0101

Lost Communication with TCM

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0120

Lost Communication With Starter / Generator Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0126

Lost Communication with Steering Angle Sensor Module

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0126

Lost Communication with Steering Angle Sensor Module

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0126,U0142,U0155,U0182; Control Module Communication Bus OFF

U0126

Lost Communication with Steering Angle Sensor Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0129

Lost Communication with Brake System Control Module

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0129

Lost Communication with Brake System Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0142

Lost Communication with Body Control Module "B"

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0142

Lost Communication with Body Control Module "B"

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0126,U0142,U0155,U0182; Control Module Communication Bus OFF

U0151

Lost Communication with Restraints Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0126,U0142,U0155,U0182; Control Module Communication Bus OFF

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0163

Lost Communication with Navigation Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0164

Lost Communication with HVAC Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0182

Lost Communication With Lighting Control Module Front

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0126,U0142,U0155,U0182; Control Module Communication Bus OFF

U0208

Lost Communication with "Seat Control Module A"

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0230

Lost Communication with Rear Gate Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U023A

Lost Communication With Image Processing Module "A"

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0242

Lost Communication With Headlamp Control Module "B"

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0293

Lost Communication with Hybrid Vehicle Control System

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242,U0293; Control Module Communication Bus Off

U0293

Lost Communication With Hybrid Powertrain Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U0327

Software Incompatibility with Vehicle Security Control Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U1000

CAN Communication Failure (Message Registry)

HL AutoLeveling

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U1000; CAN Communication Failure (Message Registry)

U1000

CAN Communication Failure (Message Registry)

HL AutoLeveling (Sub)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U1000; CAN Communication Failure (Message Registry)

U1106

Lost Communication with Electric Parking Brake Module

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"

U1117

Lost Communication with Accessory Gateway

Main Body

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): U0100,...,U1117; Lost Communication With ECM/PCM "A"