Toyota Avalon Service & Repair Manual: Hybrid Control System

Toyota Avalon Service & Repair Manual / Engine / Hybrid / Battery Control / Hybrid Control System

Brake Override System
Check For Intermittent Problems
Cooling System
Customize Parameters
Data List / Active Test
Definition Of Terms
Diagnosis System
Diagnostic Trouble Code Chart
Drive Start Control
Dtc Check / Clear
ECU Power Source Circuit
Freeze Frame Data
Generator High-voltage Circuit
Generator Resolver Circuit
How To Proceed With Troubleshooting
HV Battery High-voltage Line Circuit
Indicator Circuit
Inverter Low-voltage Circuit
Motor High-voltage Circuit
Motor Resolver Circuit
High Voltage System Interlock Circuit Open (P0A0A13,P0A0A92)
Drive Motor "A" Control Module Internal Electronic Failure (P0A1B49)
Drive Motor "A" Control Module Unexpected Operation (P0A1B94)
Drive Motor "A" Temperature Sensor Voltage Out of Range (P0A2A1C,P0A2A1F)
Drive Motor "A" Temperature Sensor Circuit Short to Ground (P0A2A11,P0A2A15)
Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range (P0A9B1C,P0AC51C,P0ACA1C)
Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range (P0A9B2A,P0AC52A,P0ACA2A,P306562)
Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground (P0A9B11,P0A9B15,P0AC511,P0AC515,P0ACA11,P0ACA15)
Generator Temperature Sensor Voltage Out of Range (P0A361C,P0A361F)
Generator Temperature Sensor Circuit Short to Ground (P0A3611,P0A3615)
Hybrid/EV Battery Cooling Fan 1 Control Circuit High (P0A8100,P0A8115)
Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground (P0A8111,P0A814B)
Hybrid/EV Battery Cooling Fan 1 Component Internal Failure (P0A8196,P0A8198)
Inverter "A" Cooling System Performance (P0A9300)
High Voltage Fuse Accumulated Load History (P0A9563)
Hybrid/EV Battery Positive Contactor Circuit Stuck Closed (P0AA000)
Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed (P0AA073)
Hybrid/EV Battery Negative Contactor Actuator Stuck Closed (P0AA373)
Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure (P0AA649,P1C7C49-P1C7F49)
Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure (P0AA749)
Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground (P0AAC11,P0AAC15)
Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance (P0ABF00)
Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range (P0ABF2A)
Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground (P0ABF11,P0ABF15,P1CBB12,P1CBB14)
Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure (P0ABF28)
Hybrid/EV Battery Positive Contactor Circuit Short to Ground (P0AD911)
Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open (P0AD915)
Hybrid/EV Battery Negative Contactor Circuit Short to Ground (P0ADD11)
Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open (P0ADD15)
Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed (P0AE173)
Hybrid/EV Battery Precharge Contactor Circuit Short to Ground (P0AE411)
Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open (P0AE415)
Hybrid/EV Battery Sensor Module (P0AFC00,P0AFC16,P0AFC96,P308A12)
Hybrid/EV Battery Sensor Module Internal Electronic Failure (P0AFC49)
Hybrid/EV Battery Sensor Module Signal Compare Failure (P0AFC62,...,P308A13)
Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range (P0B231C)
Hybrid/EV Battery State of Charge High (P0C3000)
Motor Electronics Coolant Pump "A" Component Internal Failure (P0C7396)
Hybrid/EV Battery System Discharge Time Too Long (P0C7600)
Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range (P0D2D1C)
Boosting Converter Voltage Sensor "A" Voltage Out of Range (P0E311C)
Hybrid/EV Battery Stack 1 Delta SOC High (P1A8000,P1AD01B)
Hybrid/EV Battery Cell Low Voltage (P1AC000)
Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure (P1C2D62)
Motor Shutdown Stuck Off (P1C6A9F)
Generator Shutdown Stuck Off (P1C6C9F)
Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range (P1C9F1C)
Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground (P1C9F11,P1C9F15)
Engine Failed to Start Mechanical Linkage Failure (P1C7779)
High Voltage Power Resource Circuit Consumption Circuit Short (P1C8149,P1C8249)
High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction (P1C8349)
High Voltage Power Resource Circuit Short during Ready ON (P1C8449)
High Voltage Power Resource Internal Electronic Failure (P1C8549)
Transmission (Input) Mechanical Linkage Failure (P1C8679)
Generator Mechanical Linkage Failure (P1C8779,P1C8879)
Hybrid/EV Battery Block 1 Voltage Difference Out of Range (P1CBE1E,P1CBF1E,P1CC01E-P1CC71E,P1CFD1E)
PCU Interlock Circuit Open (P1CE213,P1CE292)
IGB Signal Circuit Short to Auxiliary Battery (P1CFA12)
Motor/Generator Shutdown Signal (Hybrid/EV Side) Stuck Off (P33B99F)
Motor/Generator Shutdown Signal (MG Side) Stuck Off (P33BF9F)
Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation (P060A94)
Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure (P062F44)
Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure (P062F46)
Transmission Fluid Temperature Sensor "C" Voltage Out of Range (P274A1C,P274A1F)
Transmission Fluid Temperature Sensor "C" Circuit Short to Ground (P274A11,P274A15)
Motor Electronics Coolant Pump "A" No Signal (P314A31)
Motor/Generator Shutdown Signal Stuck Off (P321E9F)
ECM/PCM Power Relay Sense Circuit Intermittent (P06881F)
Hybrid/EV Battery Control System Over Temperature (P30004B)
System Voltage (BATT) Circuit Short to Ground or Open (P056014)
Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure (P060647,...,P1CE371)
Hybrid/EV Powertrain Control Module Processor Unexpected Operation (P060694)
Transmission Range Sensor "A" Circuit (PRNDL Input) Signal Compare Failure (P070562)
Collision detected or Collision Sensor Connection (Open) (P160600,P160604)
Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery (P212012,...,P21382B)
IG2 Signal Circuit Short to Auxiliary Battery (P253012)
Hybrid/EV Battery Discharge Control Malfunction (P300000)
Hybrid/EV Battery Control System Circuit Voltage Below Threshold (P300016)
High Voltage Power Resource Circuit Short during Pre-Charge (P300449)
Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme) (P301100,...,P30211E)
Lost Communication with Airbag System Control Module Circuit Short to Ground (P310711)
Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open (P310715)
Lost Communication with Airbag System Control Module Signal Plausibility Failure (P310764)
Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message (P312387)
Transmission (Shaft) Mechanical Linkage Failure (P314779)
Parts Location
Pattern Select Switch Eco Mode Circuit
Pattern Select Switch EV Mode Circuit
Pattern Select Switch Sport Mode Circuit
Precaution
Problem Symptoms Table
Shift Paddle Switch Circuit
Shut Down Signal Circuit
System Diagram
Terminals Of Ecu
Transmission Control Switch Circuit
Lost Communication with Hybrid/EV Battery Sensor Module Missing Message (U029A87)
HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received (U042481)
Utility
Vehicle Behavior Chart
Vehicle Control History

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INSTALLATION PROCEDURE 1. INSTALL STEREO COMPONENT EQUALIZER ASSEMBLY (a) Engage the guide and install the stereo component equalizer assembly with the nut. (b) Connect the connector. 2. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY Click here 3. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY Cl ...

Toyota Avalon Owners Manual

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Toyota Avalon Service & Repair Manual

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Brake
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Toyota Avalon Service & Repair Manual: Hybrid Control System

Removal

Brake Override System

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Toyota Avalon Owners Manual

Toyota Avalon Service & Repair Manual