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Home >> Lexus >> 2019 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Active Noise Control System - Diagnostics - Introduction >> Active Noise Control System >> Diagnostic Trouble Code Chart [12/2017 - 10/2022] >> Diagnostic Trouble Code Chart [12/2017 - 10/2022]

Diagnostic Trouble Code Chart [12/2017 - 10/2022]

ACTIVE NOISE CONTROL SYSTEM

DTC No. Detection Item Link
B1AA0-44 ANC ECU EEPROM Data Memory Failure Refer to DTC B1AA0-44: ANC ECU EEPROM Data Memory Failure [12/2017 - ]
B1AA1-87 UART Communication Between ANC and Audio Amplifier Missing Message Refer to DTC B1AA1-87: UART Communication Between ANC and Audio Amplifier Missing Message [12/2017 - 10/2022]
B1AA2-96 Front Left Microphone Circuit Component Internal Failure Refer to DTC B1AA2-96: Front Left Microphone Circuit Component Internal Failure; DTC B1AA3-1C: Front Left Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
B1AA3-1C Front Left Microphone Circuit Circuit Voltage Out of Range Refer to DTC B1AA2-96: Front Left Microphone Circuit Component Internal Failure; DTC B1AA3-1C: Front Left Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
B1AA6-96 Front Right Microphone Circuit Component Internal Failure Refer to DTC B1AA6-96: Front Right Microphone Circuit Component Internal Failure; DTC B1AA7-1C: Front Right Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
B1AA7-1C Front Right Microphone Circuit Circuit Voltage Out of Range Refer to DTC B1AA6-96: Front Right Microphone Circuit Component Internal Failure; DTC B1AA7-1C: Front Right Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
B1AAA-96 Rear Center Microphone Circuit Component Internal Failure Refer to DTC B1AAA-96: Rear Center Microphone Circuit Component Internal Failure; DTC B1AAB-1C: Rear Center Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
B1AAB-1C Rear Center Microphone Circuit Circuit Voltage Out of Range Refer to DTC B1AAA-96: Rear Center Microphone Circuit Component Internal Failure; DTC B1AAB-1C: Rear Center Microphone Circuit Circuit Voltage Out of Range [12/2017 - 10/2022]
P0335-31 Crankshaft Position Sensor "A" No Signal Refer to DTC P0335-31: Crankshaft Position Sensor "A" No Signal [12/2017 - 10/2022]
U0100-87 Lost Communication With ECM/PCM "A" Missing Message Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [12/2017 - ]
U0129-87 Lost Communication With Brake System Control Module Missing Message Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [12/2017 - ]
U0140-87 Lost Communication with Body Control Module Missing Message Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [12/2017 - ]
U0164-87 Lost Communication with HVAC Control Module Missing Message Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [12/2017 - ]