Toyota - Alphard - Workshop Manual - 2002 - 2020

To y o t a U660-E INDEX Introduction....................................................................................................... 2 Component Application Chart........................................................................... 4 Sprag Rotation................................................................................................... 5 Pressure Testing................................................................................................. 6 Fluid Specification............................................................................................. 8 Transmission Range Sensor............................................................................... 10 TCM Location................................................................................................... 13 Valve Body To Case Attaching Bolt Identification..............................................14 Internal Wiring Harness..................................................................................... 15 Solenoid Identification And Location................................................................ 17 Solenoid Operation............................................................................................ 18 Failsafe Strategies.............................................................................................. 20 Fluid Pressure Switch.........................................................................................22 Internal Speed Sensors....................................................................................... 24 ECM/PCM Connector Views............................................................................. 26 Wiring Diagram................................................................................................. 27 Valve Body......................................................................................................... 28 Case Passage Identification................................................................................34 Diagnostic Trouble Codes.................................................................................. 35 Valve Body Mapping Text..................................................................................36 VALVE BODY MAPPING: Valve Body Mapping Oil Circuit Diagram OIL CIRCUIT DIAGRAMS: Park Reverse Reverse Inhibit Neutral Drive 1st Gear Drive 2nd Gear Drive 2nd Flex TCC Drive 3rd Gear Drive 4th Gear Drive 5th Gear Drive 5-4 Kickdown Drive 6th Gear TCC OFF Drive 6th Gear TCC ON Manual 1st AUTOMATIC TRANSMISSION SERVICE GROUP 18635 S.W. 107 AVENUE CUTLER BAY, FLORIDA 33157 (305) 670-4161 WWW.ATSG.BIZ Copyright © ATSG 2009 WWW.ATSG.COM 1st Printing November 2011 Introduction The U660-E transmission a front wheel drive 6 speed fully automatic electronically controlled transmission used in Toyota and Lexus vehicles worldwide. The TCM is mounted on the transmission facing the front of the vehicle and plugs directly in to the transmission case connector. This manual provides a component and solenoid application chart, sprag rotation, an OBD2 Code list, detailed information on the valve body, valve body mapping for circuit tracing as well as a complete set of oil schematics. No part of any ATSG publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means, including but not limited to electronic, mechanical, photocopying, recording or otherwise, without written permission of Automatic Transmission Service Group. This includes all text illustrations, tables and charts. The information and part numbers contained in this booklet have been carefully compiled from industry sources known for their reliability, but ATSG does not guarantee its accuracy. Copyright © ATSG 2012 WAYNE COLONNA JIM DIAL TECHNICAL CONSULTANT TECHNICAL CONSULTANT PETER LUBAN DALE ENGLAND TECHNICAL CONSULTANT TECHNICAL CONSULTANT GERALD CAMPBELL ED KRUSE TECHNICAL CONSULTANT TECHNICAL CONSULTANT GREG CATANZARO GREGORY LIPNICK TECHNICAL CONSULTANT TECHNICAL CONSULTANT JON GLATSTEIN DAVID CHALKER TECHNICAL CONSULTANT TECHNICAL CONSULTANT AUTOMATIC TRANSMISSION SERVICE GROUP 18635 SW 107TH AVENUE CUTLER BAY, FLORIDA 33157 (305) 670-4161 INDEX Technical Service Information TOYOTA U660E Model Application Taken from the 2011 Automatic Transmission ® Guide Global Edition by TRANStec : Toyota Alphard Aurion Avalon Avensis Blade Camry Estima Highlander Mark X Z10 RAV 4 Sienna Vanguard Venza Verso 2008-2011 2006-2011 2008-2011 2008-2011 2008-2011 2006-2011 2006-2011 2009-2011 2007-2011 2008-2011 2009-2011 2011 2008-2011 2009-2011 Lexus ES350 RX350 2006-2011 2008-2011 Specifications Gear Ratios for a 2007 Camry: 1st...................... 3.300 2nd..................... 1.900 3rd......................1.420 4th...................... 1.000 5th...................... 0.713 6th...................... 0.608 Reverse.............. 4.148 Differential Gear Ratio......... 3.685 (Counter gear included) Two Driving Clutches : C1 & C2 Three Brake Clutches : B1, B2 & B3 One 1-way Clutch: F1 1 Ravigneaux Planetary Gear Set Font Sun Gear: 30 teeth Rear Sun Gear: 27 teeth Long Pinion Gear: 20 teeth Short Pinion Gear: 22 teeth Ring Gear: 69 teeth U/D Planetary Gear Set Sun Gear: 66 teeth Pinion Gear: 21 teeth Ring Gear: 110 teeth Fluid Capacity - Liters (US qts, Imp. qts) 6.57 (6.94, 5.78) Includes Differential Fluid Type: Toyota Genuine ATF WS Counter Gear Drive gear: 44 teeth Driven Gear: 47 teeth Weight: 94.4kg - 208.1lbs - Includes fluid filled to maximum level Copyright © 2012 ATSG Figure 1 AUTOMATIC TRANSMISSION SERVICE GROUP 3 INDEX Technical Service Information TOYOTA U660E COMPONENT APPLICATION CHART C1 C2 F1 B2 B3 Shift Lever Gear P Park R Reverse N Neutral D, S6 1st X 2nd X 3rd X 4th X S1 C1 C2 B2 B3 X X* F1 X X X X 5th X 6th X 1st/Manual B1 B1 X X X X X * - For safety reasons, the computer can inhibit a reverse engagement by energizing the SL solenoid which will release the B3 clutch. Copyright © 2012 ATSG Figure 2 4 AUTOMATIC TRANSMISSION SERVICE GROUP Technical Service Information TOYOTA U660E SPRAG ROTATION Inner race freewheels counter-clockwise or, "Locks to the clock" (as viewed from the rear cover end of transmission) Hold Outer Race Anti-rattle clip located on smallest lug Copyright © 2012 ATSG Figure 3 AUTOMATIC TRANSMISSION SERVICE GROUP 5 INDEX Technical Service Information TOYOTA U660E PRESSURE TAP IDENTIFICATION Vent Cooler Return To Cooler Line Pressure "WS" Fluid Fill Port WS Rear Lube C1 Clutch C2 Clutch Fluid Level Check (Overflow) Pipe Plug Copyright © 2012 ATSG Figure 4 6 AUTOMATIC TRANSMISSION SERVICE GROUP