Toyota Avalon (XX50): Electronically Controlled Brake System(for Hv Model)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System(for Hv Model)

Abnormal Brake Pedal Response on First Depression. 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 Zero Point Malfunction (C14B3). 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)

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). 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)

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)

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

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

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. Vehicle Control History

VSC does not Operate or VSC does not Operate Correctly. VSC OFF Switch Circuit

VSC OFF Switch Circuit

Abnormal Brake Pedal Response on First Depression. ABS does not Operate. ABS Operates Before Necessary When Braking

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid / Battery Control: Sub Radiator
ComponentsCOMPONENTS ILLUSTRATION *1 RADIATOR ASSEMBLY - - InstallationINSTALLATION PROCEDURE 1. INSTALL RADIATOR ASSEMBLY HINT: The radiator (for inverter coolant) is part of the radiator (for Engine). If the radiator (for inverter coolant) needs to be replaced, replace the radiator assembly. (a) ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

Toyota Avalon (XX50): Electronically Controlled Brake System(for Hv Model)

Abnormal Brake Pedal Response on First Depression. 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 Zero Point Malfunction (C14B3). 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)

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). 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)

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)

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. Vehicle Control History

VSC does not Operate or VSC does not Operate Correctly. VSC OFF Switch Circuit

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual