Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Active Noise Control System| DTC No. | Detection Item | Link |
|---|---|---|
| B1AA044 | ANC ECU EEPROM Data Memory Failure | |
| B1AA187 | UART Communication Between ANC and Audio Amplifier Missing Message | |
| 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 | |
| B1AAA96 | Rear Center Microphone Circuit Component Internal Failure | |
| B1AAB1C | Rear Center Microphone Circuit Circuit Voltage Out of Range | |
| 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 | |
| U016487 | Lost Communication with HVAC Control Module Missing Message | |
| U029387 | Lost Communication With Hybrid Powertrain Control Module Missing Message | |
| U115187 | Lost Communication with Hybrid Powertrain Control Module (C-Bus) Missing Message | |
.gif)
READ NEXT:
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (CHECK USING TECHSTREAM) (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Elec
Freeze Frame Data
FREEZE FRAME DATA CHECK FREEZE FRAME DATA HINT: Whenever an active noise control system DTC is stored, the stereo component equalizer assembly stores the current vehicle state as freeze frame data. (a
How To Proceed With Troubleshooting
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
NEXT 3. INSPECT AUXILIARY BATTERY VOLTAGE (a)
SEE MORE:
Cruise Control System Internal Failure (P057504,P057549)
DESCRIPTION When the ECM detects an internal malfunction, DTC P057504 or P057549 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from P057504 Cruise Control System Internal Failure When the dynamic radar cruise control system is operating, t
Components
COMPONENTS ILLUSTRATION *1 CAM TIMING CONTROL MOTOR O-RING *2 CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY *3 NO. 1 ENGINE COVER SUB-ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part
