Toyota Avalon Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Lighting System (for HV Model without Cornering Light)

DTC No.

Detection Item

DTC Output from

Link

B1244

Light Sensor Circuit

Main body ECU (multiplex network body ECU)

B124B

Automatic High Beam System

Main body ECU (multiplex network body ECU)

B124C

Automatic High Beam Camera

Main body ECU (multiplex network body ECU)

U0100

Lost Communication With ECM/PCM "A"

Main body ECU (multiplex network body ECU)

U0101

Lost Communication with TCM

Main body ECU (multiplex network body ECU)

U0120

Lost Communication With Starter / Generator Control Module

Main body ECU (multiplex network body ECU)

U0126

Lost Communication with Steering Angle Sensor Module

Main body ECU (multiplex network body ECU)

U0129

Lost Communication with Brake System Control Module

Main body ECU (multiplex network body ECU)

U0151

Lost Communication with Restraints Control Module

Main body ECU (multiplex network body ECU)

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

Main body ECU (multiplex network body ECU)

U0163

Lost Communication with Navigation Control Module

Main body ECU (multiplex network body ECU)

U0164

Lost Communication with HVAC Control Module

Main body ECU (multiplex network body ECU)

U023A

Lost Communication With Image Processing Module "A"

Main body ECU (multiplex network body ECU)

U0293

Lost Communication With Hybrid Powertrain Control Module

Main body ECU (multiplex network body ECU)

U0327

Software Incompatibility with Vehicle Security Control Module

Main body ECU (multiplex network body ECU)

U1106

Lost Communication with Electric Parking Brake Module

Main body ECU (multiplex network body ECU)

U1117

Lost Communication with Accessory Gateway

Main body ECU (multiplex network body ECU)

    Daytime Running Light Circuit

    Dtc Check / Clear

    See More:

    Toyota Avalon Service & Repair Manual > Power Mirror Control System(for Hv Model Without Memory): Data List / Active Test
    DATA LIST / ACTIVE TEST ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts o ...

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