Lexus - SC 400 - Workshop Manual - 1998 - 2000

August 4, 2005 Introduction Applicable Vehicles A650E TRANSMISSION SOLENOID IDENTIFICATION Models: Applicable GS 300, GS 400, GS 430, IS 300, LS 400, LS 430, SC 400, & SC 430 This service bulletin provides information on the proper identification of the 7 solenoids used in the A650E transmission. S 1998 – 2005 model year GS 300 vehicles. S 1998 – 2000 model year GS 400 vehicles. S 2001 – 2005 model year GS 430 vehicles. S 2001 – 2005 model year IS 300 vehicles. S 1998 – 2000 model year LS 400 vehicles. S 2001 – 2003 model year LS 430 vehicles. S 1998 – 2000 model year SC 400 vehicles. S 2002 – 2005 model year SC 430 vehicles. Transmission Solenoid Identification Linear Solenoid Valve SLN Linear Solenoid Valve SLU Shift Solenoid Valve No. 3 (S3) Shift Solenoid Valve No. 1 (S1) Linear Solenoid Valve SLT Shift Solenoid Valve No. 2 (S2) Shift Solenoid Valve No. 4 (S4) Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 N/A Not Applicable to Warranty – – – – Lexus Supports ASE Certification Page 1 of 2 TRANSMISSION & CLUTCH Technical Service Information Bulletin TC004-05 Title: A650E TRANSMISSION SOLENOID IDENTIFICATION – TC004-05 Parts Information August 4, 2005 Provided below is a chart listing the repair manual name of each solenoid used in the A650E transmission as well as the part name description provided in the electronic parts catalog. REPAIR MANUAL SOLENOID NAME PART CATALOG DESCRIPTION S1 Solenoid Assembly, Automatic Transmission 3–Way No. 1 S2 Solenoid Assembly, Transmission No. 3 (No. 1) S3 Solenoid Assembly, Automatic Transmission 3–Way No. 2 S4 Solenoid Assembly, Transmission No. 3 (No. 2) SLN Solenoid Assembly, Shift Control SLT Solenoid Assembly, Line Pressure Control SLU Solenoid Assembly, Lock–up Control NOTE: Part numbers have not been included due to possible future part number changes. Refer to the parts catalog for proper current part number. Page 2 of 2