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September 2014
Trainee manual
Automotive Training Courses
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Hybrid propulsion systems diagnosis
INDEX
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1. SOME HISTORY…
2. VEHICLE FEATURES AND IDENTIFICATION
2.1 VIN - VEHICLE IDENTIFICATION
3. BUS NETWORKS
3.1 CAN
3.2 BEAN
3.3 AVC-LAN
4. TRADITIONAL ELECTRIC POWER SUPPLY AND NETWORK AND RESET PROCEDURES
4.1 12 V BATTERY CHARGING PROCEDURE
4.2 How to start the vehicle with a low 12 V battery
5. TOYOTA HYBRID SYSTEM (THS e THS II) INTRODUCTIOHN
5.1 THS (TOYOTA HYBRID SYSTEM)
5.2 THS II AND HSD - HYBRID SINERGY DRIVE
6. OPERATION OF THE ELECTRIC-FUEL HYBRID VEHICLE WITH THSII
6.1 HYBRID SYSTEM: DESCRIPTION OF THE MAIN COMPONENTS
6.1.1 SAFETY PROCEDURES
6.2 HV (HYBRID VEHICLE) BATTERY
6.3. INVERTER/CONVERTER UNIT (ICU)
6.4. MG1 AND MG2 ELECTRIC GENERATOR-MOTORS
6.4.1 GENERAL OVERVIEW OF BRUSHLESS MOTORS
6.4.2 THE BRUSHLESS MOTORS OF THE PRIUS
6.4.3 RESOLVER
6.4.4 TEMPERATURE SENSOR
6.5 THE TRANSMISSION
6.5.1 POWER SPLIT DEVICE (PSD)
6.5.2 THE OPERATING PRINCIPLE OF THE PSD
6.5.3 TRANSAXLE DAMPER
6.5.4 GEAR SELECTOR LEVER
6.5.5 P PARKING LOCK AND ACTIVATION BUTTON
6.6 HYBRID VEHICLE START-UP AND DRIVING
6.7 DRIVING STYLE
7. 1NZ-FXE 54 HEAT ENGINE
7.1 Main components of the engine control
7.1.1 VVT-I SYSTEM
7.1.2 ETCS-i SYSTEM
7.2 MAINTENANCE: TAPPET CLEARNACE ADJUSTMENT
8. HYBRID ECB (ELECTRONICALLY CONTROLLED BRAKE) SYSTEM
8.1 GENERAL INFORMATION
8.2 DESCRIPTION
8.3 SYSTEM COMPONENTS
8.4 ECB OPERATION
8.5 COMMUNICATION SYSTEM
8.6 REGENERATIVE BRAKE DIAGRAM
8.7 EMERGENCY STRATEGY
8.8 MAIN COMPONENTS
8.8.1 BRAKE PEDAL TRAVEL SENSOR
8.8.2 BRAKE LIGHTS SWITCH
8.8.3 BRAKE PEDAL FEEL SIMULATOR
8.8.4 PROCEDURE FOR VERIFYING THE TEST VALUES ON THE MASTER CYLINDER
8.8.5 HYDRAULIC ACTUATOR UNIT
8.8.6 ANTI-SLIP CONTROL UNIT
8.8.7 YAW RATE AND LATERAL ACCELERATION SENSOR
8.8.8 STEERING ANGLE SENSOR
8.8.9 ADDITIONAL BRAKING SYSTEM SUPPLY UNIT
8.8.10 HYDRAULIC ACTUATOR BLEEDING PROCEDURE
8.8.11 MASTER CYLINDER BLEEDING PROCEDURE
8.8.12 FRONT AND REAR BRAKES BLEEDING PROCEDURE
8.8.13 CALIBRATION AND INITIALISATION PROCEDURES FOR THE LINEAR SOLENOID VALVES
TEXA S.p.A. - Copyright © All rights reserved. Images and texts are property of TEXA S.p.A. Unauthorized disclosure and reproduction, even partial, are prohibited – 2014
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S7 “Hybrid propulsion systems diagnosis” - Automotive Training Courses
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8.8.14 YAW RATE (DECELERATION) SENSOR CALIBRATION
9. ELECTRIC DRIVE
9.1 MAIN COMPONENTS
9.1.1 ELECTRIC MOTOR
9.1.2 TORQUE SENSOR
10. AIR CONDITIONING
10.1 MAIN COMPONENTS
10.1.1 A/C COMPRESSOR
10.1.2 VERIFYING THE AMOUNT OF REFRIGERANT IN THE A/C SYSTEM
10.1.3 HEATER WATER PUMP
11. MAINTENANCE and procedures
11.1 12 V BATTERY CHARGING PROCEDURE
11.2 How to start the vehicle with a low 12 V battery
11.3 MAINTENANCE: TAPPET CLEARNACE ADJUSTMENT
11.4 HYDRAULIC ACTUATOR BLEEDING PROCEDURE
11.5 MASTER CYLINDER BLEEDING PROCEDURE
11.6 FRONT AND REAR BRAKES BLEEDING PROCEDURE
11.7 CALIBRATION AND INITIALISATION PROCEDURES FOR THE LINEAR SOLENOID VALVES
11.8 YAW RATE (DECELERATION) SENSOR CALIBRATION
11.9 SCHEDULED MAINTENANCE
12. SERVICE OIL RESETTING PROCEDURE (MAINT REQD WARNING LIGHT)
13. EXHAUST GAS CONTROL PROCEDURE FOR 2ND AND 3RD GENERATION PRIUS
14. SAFETY AND INTERVENTION PROCEDURES
14.1 FIRST AID INTERVENTIONS
14.1.1 CONTACT WITH EYES
14.1.2 CONTACT WITH SKIN
14.2 FIRE PREVENTION MEASURES
14.2.1 FIRE EXTINGUISHING METHOS AND AGENTS
14.2.2 CHECKING THE RISK EXPOSURE AND PROTECTION OF FIRE PREVENTION PERSONNEL
14.2.3 PREVENTING FIRES FROM SPREADING
14.3 MEASURES IN CASE OF ACCIDENTAL LEAKAGE
15. Last developments of the HSD system
15.1 What has changed?
15.1.1. New Auris Hybrid and Lexus CT200h
15.1.2. New Yaris Hybrid
15.1.3. Prius plug -in
Exercise
S7 – Operation and diagnosis of the Toyota hybrid system
- Fault analysis sheet n° 1
S7 – Operation and diagnosis of the Toyota hybrid system
- Fault analysis sheet n° 2
3 > TEXA S.p.A. - Copyright © All rights reserved. Images and texts are property of TEXA S.p.A. Unauthorized disclosure and reproduction, even partial, are prohibited – 2014