Toyota Yaris: 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 |
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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 |
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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...
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:
INSTALLATION PROCEDURE 1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) NOTICE:
Make sure that the connecting surfaces are free of foreign matter.
Do not touch the main body ECU (multiplex network body ECU) connector.
(a) Set the main body ECU (multiplex network body ECU) to the position where the guide of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the power distribution box assembly as shown in the illustration...
DESCRIPTION Detection Item Symptom Trouble Area Headup Display Communication Stop Mode Communication stop for "Head Up Display" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Meter mirror sub-assembly branch line or connector
Power source circuit of meter mirror sub-assembly
Meter mirror sub-assembly ground circuit
Meter mirror sub-assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
Categories
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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