Toyota Prius HSD 2006 User manual

2005 TOYOTA MOTOR CORPORATION
All rights reserved. This book may not be repro-
duced or copied., in whole or in part, without the
written permission of Toyota Motor Corporation.
First Printing: Nov. 7, 2005 01-051107-00
FOREWORD
To assist you in your service activities, this manual explains the main characteristics of the 2006 PRIUS, in
particular providing a technical explanation of the construction and operation of new mechanisms and new
technology used.
Applicable models: NHW20 series
This manual is divided into 3 sections.
1. Introduction - Changed features and model line-up are explained.
2. New Features - Technical explanation of the construction and operation of each new system and
component.
3. Appendix - Major technical specifications of the vehicle.
CAUTION, NOTICE, REFERENCE and NOTE are used in the following ways:
CAUTION A potentially hazardous situation which could result in injury if instructions are
ignored.
NOTICE Damage to the vehicle or components may occur if instructions are ignored.
REFERENCE Explains the theory behind mechanisms and techniques.
NOTE Notes or comments not included under the above 3 titles.
For detailed service specifications and repair procedures, refer to the following Repair Manuals:
Manual Name Pub. No.
2006 PRIUS Repair Manual
2006 PRIUS Electrical Wiring Diagram RM01R0U EM01R0U
All information contained herein is the most up-to-date at the time of publication. We reserve the right to make
changes without prior notice.

INTRODUCTION - OUTLINE OF NEW FEATURES
INTRODUCTION
01RMO01Y
: Soft Pad Application Areas
2
OUTLINE OF NEW FEATURES
1. Exterior
The design of the headlights and the radiator grille has been changed.
A new front spoiler has been provided as standard equipment.
The design of the rear combination lights has been changed.
The following exterior colors have been provided.
Color No. Color Name Note
040 Super White II Carryover
1F7 Silver Metallic New
1G3 Gray Metallic New
202 Black Carryover
3R3 Red Mica Metallic New
4S2 Bronze Mica Metallic Carryover
6U0 Light Green Metallic New
8S2 Blue Mica Metallic Carryover
2. Interior
Soft pads are used on the driver side mid panel of the instrument panel, on the front passenger side outer
surface of the upper door and glove box, and on the upper door trims for enhanced feel and quality.

IN
INTRODUCTION - OUTLINE OF NEW FEATURES
01RMO02Y
340 mm (13.4 in.)
3
3. Rear Seat
The surface width of the rear seat has been increased from 290 mm (11.4 in.) to 340 mm (13.4 in.) for
enhanced ride comfort.
The hip point has been lowered 6 mm (0.2 in.) to provide ample head clearance and enhance ergonomics.
4. THS (Toyota Hybrid System) Control System
The DTCs (Diagnostic Trouble Codes) for the following detection item have been changed in accordance
with SAE requirements:
DTC
Detection Item
’06 Model ’05 Model Detection Item
P0AE7/224 P0AA1/224 Hybrid Battery Positive Contactor Circuit Stuck Closed
P0AE6/225 P0AA2/225 Hybrid Battery Positive Contactor Circuit Stuck Open
P0ADC/226 P0AA1/226 Hybrid Battery Positive Contactor Circuit Stuck Closed
P0ADB/227 P0AA2/227 Hybrid Battery Positive Contactor Circuit Stuck Open
P0AE0/228 P0AA4/228 Hybrid Battery Negative Contactor Circuit Stuck Closed
P0ADF/229 P0AA5/229 Hybrid Battery Negative Contactor Circuit Stuck Open
5. Hybrid Battery System
The DTCs for the following detection items have been changed in accordance with SAE requirements:
DTC
Detection Item
’06 Model ’05 Model Detection Item
P0AFA P3030 Disconnection Between Battery and ECU

INTRODUCTION - OUTLINE OF NEW FEATURES
01RMO03Y
255BE29
’06 Model
’05 Model
Shift Position Indicator Light READY Indicator Light
Tire Pressure Warning Light
4
6. 1NZ-FXE Engine
The construction of the EVAP (evaporative emission) control system has been changed. The VSV (for
Canister Closed Valve) used on the ’05 models has been discontinued, and a canister pump module is used
on the ’06 models.
The EVAP service port provided on the ’05 models is removed from the ’06 models.
Along with the change in the construction of the EVAP control system, some DTCs have been added and
changed.
7. Tire Pressure Warning System
A direct-sensing type tire pressure warning system has been newly provided as standard equipment.
8. Body
The reinforcements around the dash panel are optimized to help ensure body rigidity and drivability.
The reinforcements are optimally allocated to the installation portion of the rear shock absorber and around
lower back panel, thus helping ensure body rigidity and drivability.
The damping material is provided on the interior side of the dash panel to dampen vibration of the dash
panel, thus ensuring quietness.
The acoustic film is provided as the inner layer of the laminated glass for the front windshield glass, thus
ensuring quietness.
9. Combination Meter
The size of the indication of the shift position indicator light has been increased from the ’05 model for
enhanced visibility.
The READY indicator light has been relocated from the reflective virtual image display meter to the
indicator area for enhanced visibility.
Along with the use of the tire pressure warning system, a new tire pressure warning light has been provided.

IN
INTRODUCTION - OUTLINE OF NEW FEATURES 5
10. SRS Airbag System
On all models, no-contact type belt buckle switches are used on the right and left front seats, and a front
passenger occupant classification system is used on the front passenger seat.
11. Navigation System with AV System
The navigation system with AV (Audio Visual) system contains an updated navigation system in which new
functions have been added.
The display color is made up from 32,000 colors, realizing the excellent design of the screen.
The navigation voice guidance is available in three languages: English, French and Spanish.
12. TOYOTA Parking Assist System
A rear view monitor system is available as optional equipment on all models.