Lexus ES: Electronically Controlled Brake System (for Hv Model)
Lexus ES (XZ10) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Hv Model)
- Abnormal Brake Pedal Response on First Depression
- Abnormal Noise is Heard from the Engine Compartment when Depressing the Brake Pedal
- ABS does not Operate
- ABS Operates Before Necessary When Braking
- ABS Warning Light does not Come ON
- ABS Warning Light Remains ON
- Brake Actuator Operation Sound is Loud during Initial Check
- Brake Control Warning Light does not Come ON
- Brake Control Warning Light Remains ON
- Brake Hold Operated Indicator Light Circuit
- Brake Hold Standby Indicator Light Circuit
- Brake Warning Light does not Come ON
- Brake Warning Light Remains ON
- EPB System Malfunction (C13AF)
- Reaction Force Pressure Sensor Power Supply Voltage Malfunction (C14B0,...,C14D4)
- Reaction Force Pressure Sensor Zero Point Malfunction (C14B3)
- Stroke Sensor / Reaction Force Pressure Sensor Output Inconsistent (C14B6)
- Servo Pressure Sensor Zero Point Malfunction (C14C3)
- Accumulator Pressure Sensor Stuck (C14D5)
- Open in Master Reservoir Level Switch Circuit (C120F)
- Open Circuit in ABS Motor Relay Circuit (C146C,C146D)
- Open Circuit in ABS Solenoid Relay Circuit (C146E,C146F)
- Air Bag Circuit (C147D)
- Master Reservoir Level Malfunction (C1202)
- ECM Communication Circuit (C1203)
- Zero Point Calibration of Yaw Rate Sensor undone (C1210,C1336)
- SLA Linear Solenoid (C1211,C1212,C1225,C1226)
- Hydraulic Control System Malfunction (C1214)
- Deceleration Sensor (C1232,C1243,C1245)
- Yaw Rate Sensor discrimination (C1240)
- Low or High Power Supply Voltage (C1241)
- Low or High Power Supply Voltage (C1241)
- Open Circuit in IG1/IG2 Power Source Circuit (C1242)
- Stroke Sensor (C1247,C1392)
- Brake Booster Pump Motor on Time Abnormally Long (C1252,C1253)
- Accumulator Low Pressure (C1256)
- Power Supply Drive Circuit (C1257)
- HV Control System Regenerative Malfunction (C1259,C1310)
- HV Control System Regenerative Malfunction (C1259,C1310)
- Abnormal Zero Point of Steering Angle Sensor (C1290)
- Skid Control ECU Malfunction (C1300)
- Open Circuit in Main Relay 1 (C1311,C1312)
- Linear Solenoid Valve Offset Learning undone (C1345,C1368)
- Pressure Holding Solenoid Valve Learning Undone (C1349,C134A)
- Increasing Pressure Solenoid (FR) (C1352-C1359)
- Stop Light Control Relay Malfunction (C1380)
- Stop Light Control Relay Malfunction (C1380)
- Abnormal Power Supply Voltage in Yaw Rate and/or Deceleration Sensor (C1381)
- Abnormal Leak in Accumulator (C1391)
- Malfunction in Front Speed Sensor RH Circuit (C1401,C1402)
- Malfunction in Rear Speed Sensor RH Circuit (C1403,C1404)
- Open or Short in Front Speed Sensor RH Circuit (C1405,C1406)
- Open or Short in Rear Speed Sensor RH Circuit (C1407,C1408)
- Front Speed Sensor RH Circuit Output (C1413,C1414)
- Rear Speed Sensor RH Circuit Output (C1415,C1416)
- IG1 Voltage Supply too High (C1417,C14DF)
- Deceleration Sensor Internal Circuit (C1419,C1435)
- Malfunction in Deceleration Sensor (C1420)
- Open in Stop Switch Circuit (C1425,P0573)
- Open in Stop Switch Circuit (C1425,P0573)
- Malfunction in Motor (C1427)
- Motor Circuit (C1428)
- Steering Angle Sensor Power Source Voltage (C1432)
- Steering Angle Sensor Internal Circuit (C1433)
- Steering Angle Sensor Output (C1434)
- Malfunction in Yaw Rate Sensor (C1436)
- Steering Angle Sensor Initialization Incomplete (C1439,C1445)
- Steering Angle Sensor Unusual Bank Angle Detected (C1440)
- Invalid Data Received from Deceleration Sensor (C1442,C1443)
- Motor Drive Permission Malfunction (C1451)
- Calibration
- Check For Intermittent Problems
- Data List / Active Test
- Definition Of Terms
- Diagnosis System
- Diagnostic Trouble Code Chart
- Dtc Check / Clear
- Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)
- Fail-safe Chart
- Freeze Frame Data
- How To Proceed With Troubleshooting
- Initialization
- Parts Location
- Precaution
- Problem Symptoms Table
- Slip Indicator Light does not Come ON
- Slip Indicator Light Remains ON
- System Diagram
- Terminals Of Ecu
- Test Mode Procedure
- TRAC does not Operate
- Control Module Communication Bus Off (U0073,U0100,U0110,U0120,U0124,U0126,U0128,U0151,U0293)
- Vehicle Control History
- VSC does not Operate or VSC does not Operate Correctly
- VSC OFF Switch Circuit
READ NEXT:
Abnormal Brake Pedal Response on First Depression
DESCRIPTION If the vehicle has been stopped without opening or closing the driver door for a long period of time, the electronically controlled brake system will not be ready and sufficient fluid pres
Abnormal Noise is Heard from the Engine Compartment when Depressing the Brake Pedal
DESCRIPTION Troubleshooting for when abnormal sound occurs from the engine compartment due to air when the brake pedal is depressed. CAUTION / NOTICE / HINT NOTICE: After replacing the brake booster w
ABS does not Operate
DESCRIPTION When the electronically controlled brake system is operating, as the input piston and output piston are not directly connected, the kickback of the brake pedal is minimal during ABS operat
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Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 HV BATTERY INTAKE DUCT LH Click here 2. INSTALL NO. 2 HYBRID BATTERY SHIELD SUB-ASSEMBLY Click here 3. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY Click here 4. INSTALL HYBRID BATTERY TERMINAL BLOCK Click here 5. INSTALL BATTERY VOLTAGE SENSOR Click her
Parts Location
PARTS LOCATION ILLUSTRATION *1 FAN WITH MOTOR ASSEMBLY - COOLING FAN MOTOR - COOLING FAN ECU *2 ECM *3 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - EFI-MAIN NO. 1 RELAY - -
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