Lexus ES: Electric Parking Brake System (for Hv Model)
Lexus ES (XZ10) Service Manual / Brake / Parking Brake / Electric Parking Brake System (for Hv Model)
- Open circuit in Power source circuit (C13A0,C13A5,C13B0)
- Short circuit in Power source circuit (C13A1)
- Engine Switch/Power Switch Malfunction (C13A2)
- Open or Short Circuit in Motor (C13A6)
- Actuator Malfunction (C13A7)
- Brake System Malfunction (C13A9)
- EPB High Temperature (C13AA)
- System information not received (C13AE)
- EPB Switch Malfunction (C13B4)
- Deceleration Sensor (C1245)
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Dtc Check / Clear
- Electric Parking Brake does not Operate
- Electric Parking Brake System AUTO Function Circuit
- Fail-safe Chart
- Freeze Frame Data
- How To Proceed With Troubleshooting
- Message Not Displayed on Multi-information Display When AUTO Function Set to ON/OFF
- Parts Location
- Precaution
- Problem Symptoms Table
- System Diagram
- Terminals Of Ecu
- Test Mode Procedure
- Control Module Communication Bus OFF (U0073,U0100,U0124,U0129,U0293)
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Open circuit in Power source circuit (C13A0,C13A5,C13B0)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A0 Open circuit in Power source circuit Both of following conditions are met:
Power switc
Short circuit in Power source circuit (C13A1)
DESCRIPTION C13A1 is stored if the power supply relay in the parking brake ECU assembly has a short circuit. C13A1 is stored if the power switch is off and a voltage of 2.5 V or higher is applied to t
Engine Switch/Power Switch Malfunction (C13A2)
DESCRIPTION When the power switch is turned on (IG), power is supplied to the parking brake ECU (brake actuator assembly). This DTC is stored if IG power source voltage is not supplied to the parking
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the parking assist monitor system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Ask the customer about the problems and the co
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 fuel tank pressure sensor (vapor pressure sensor assembly) removal/installation are shown below. Necessa
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