Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Electric Parking Brake System| DTC No. | Detection Item | Memory | Note | Link |
|---|---|---|---|---|
| C1245 | Deceleration Sensor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A0 | Open circuit in Power source circuit | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A1 | Short circuit in Power source circuit | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A2 | Engine Switch/Power Switch Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A5 | Electric Current of Motor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A6 | Open or Short Circuit in Motor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A7 | Actuator Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13A9 | Brake System Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13AA | EPB High Temperature | DTC stored | A warning is displayed on the multi-information display indicating electric parking brake system operation is stopped due to high temperatures. | |
| C13AE | System information not received | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13B0 | Electric Parking Brake ECU Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| C13B4 | EPB Switch Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| U0073 | Control Module Communication Bus OFF | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| U0100 | Lost Communication With ECM/PCM "A" | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| U0124 | Lost Communication With Lateral Acceleration Sensor Module | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| U0129 | Lost Communication with Brake System Control Module | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
| U0293 | Lost Communication With Hybrid Vehicle Control System | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | |
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Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC AND FREEZE FRAME DATA (USING TECHSTREAM) (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream o
Electric Parking Brake does not Operate
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
The electric parking brake may still operate up to
Electric Parking Brake System AUTO Function Circuit
DESCRIPTION The parking brake ECU (brake actuator assembly) receives shift position information from the hybrid vehicle control ECU via CAN communication, and wheel speed signal and stop light switch
SEE MORE:
Outside Handle Foot Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the outside handle foot lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. PERFORM ACTIVE TEST USING TECHS
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during power window regulator motor assembly removal/installation are shown below. Necessary Procedure After P
