Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Parking Support Brake System| DTC No. | Detection Item | Link |
|---|---|---|
| C1625 | Open or Short in Steering Angle Sensor +B | |
| C1626 | Steering Angle Sensor Failure | |
| C1647 | G Sensor Failure | |
| C164B | Communication Error From Clearance Sonar ECU to VSC | |
| C164D | Wheel Speed Sensor Malfunction | |
| C164E | Stop Switch Circuit Malfunction | |
| C164F | Brake Hydraulic Pressure Malfunction | |
| C1652 | Outside Air Temperature Sensor | |
| C1A40 | ENG / EHV Device | |
| C1A4B | Stop Light Relay Circuit | |
| C1A50 | Brake System | |
| C1AEA | Steering Angle Midpoint Initial Setting Incomplete | |
| C1AF0 | ICS Detection Area Adjustment Incomplete | |
| C1AF7 | RCTB Sensor | |
| C1AF9 | Blind Spot Monitor Beam Axis Inspection Incomplete | |
| C1AFA | Blind Spot Monitor Beam Axis Misalignment | |
| C2A63 | Back Camera Internal Circuit | |
| U0073 | Control Module Communication Bus "A" Off | |
| U0100 | Lost Communication with ECM / PCM "A" | |
| U0124 | Lost Communication with Lateral Acceleration Sensor Module | |
| U0126 | Lost Communication with Steering Angle Sensor Module | |
| U0129 | Lost Communication with Brake System Control Module | |
| U0140 | Lost Communication with Body Control Module | |
| U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | |
| U0164 | Lost Communication with HVAC Control Module | |
| U0232 | Lost Communication with Blind Spot Monitor Slave Module | |
| U0233 | Lost Communication with Blind Spot Monitor Master Module | |
| U0265 | Lost Communication with Image Processing Sensor A | |
| U1000 | CAN Communication Failure (Message Registry) | |
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Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the parking support brake system on. (d) Turn the Techstream on. (e) Enter the following
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) If a malfunction is detected in the parking support brake system, the warning message "Parking Support Brake Malfunction Visit Your Dealer", "Parking Support Bra
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the parking support brake system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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SEE MORE:
Sound of Portable Player cannot be Heard from Speakers or Sound is Low
PROCEDURE 1. CHECK PORTABLE PLAYER SETTINGS (a) Check the portable player settings. (1) Check that the volume is not set to "0". (2) Check that mute is off. (b) Check that the sound of the portable player can be heard from the speakers. OK: Sound of the portable player can be heard from th
Automatic High Beam System does not Operate or Operation Indicator does not Illuminate
DESCRIPTION The main body ECU (multiplex network body ECU) controls the automatic high beam system based on signals received from the forward recognition camera. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
