Toyota Yaris: Active Noise Control System / Diagnostic Trouble Code Chart

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Audio & Visual & Telematics / Audio / Video / Active Noise Control System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Active Noise Control System

DTC No.

Detection Item

Link

B1AA000

ANC ECU Audio Amplifier Integrated Circuit

B1AA044

ANC ECU EEPROM Data Memory Failure

B1AA296

Front Left Microphone Circuit Component Internal Failure

B1AA31C

Front Left Microphone Circuit Circuit Voltage Out of Range

B1AA696

Front Right Microphone Circuit Component Internal Failure

B1AA71C

Front Right Microphone Circuit Circuit Voltage Out of Range

B1AAE71

Front Door Left Speaker Circuit Actuator Stuck

B1AAF71

Front Door Right Speaker Circuit Actuator Stuck

B1AB071

Rear Door Left Speaker Circuit Actuator Stuck

B1AB271

Rear Door Right Speaker Circuit Actuator Stuck

P033531

Crankshaft Position Sensor "A" No Signal

U010087

Lost Communication With ECM/PCM "A" Missing Message

U012987

Lost Communication With Brake System Control Module Missing Message

U014087

Lost Communication with Body Control Module Missing Message

    Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the following table, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

    ANC ECU Audio Amplifier Integrated Circuit (B1AA000,B1AA044)

    DESCRIPTION This DTC are stored when a malfunction occurs in the stereo component equalizer assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B1AA000 ANC ECU Audio Amplifier Integrated Circuit Stereo component equalizer assembly malfunction Stereo component equalizer assembly B1AA044 ANC ECU EEPROM Data Memory Failure Stereo component equalizer assembly malfunction Stereo component equalizer assembly PROCEDURE 1...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Installation


    INSTALLATION PROCEDURE 1. INSTALL STOP LIGHT SWITCH MOUNTING ADJUSTER (a) Engage the claws to install a new stop light switch mounting adjuster. 2. INSTALL STOP LIGHT SWITCH ASSEMBLY (a) Insert the stop light switch assembly to the stop light switch mounting adjuster until the switch body slightly touches the brake pedal...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Camshaft Position Sensor "B" Bank 1 Circuit Short to Ground (P036511,P036515)


    DESCRIPTION The camshaft position sensor (for exhaust camshaft) (EV1 signal) consists of a magnet and MRE (Magneto Resistance Element). The exhaust camshaft has a timing rotor for the camshaft position sensor. When the exhaust camshaft rotates, changes occur in the air gaps between the timing rotor and MRE, which affects the magnetic field...

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    Key Suspend Function

    If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.

    To restore the functions, press the unlock button on the functions-suspended key in the vehicle.

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