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SU002-05
VEHICLE HEIGHT CONTROL SYSTEM: C1735 EXHAUST SOLENOID VALVE CIRCUIT
Models:
’03 – ’04 GX470
TSB REVISION NOTICE:
- August 8, 2005: The TSIB title has been updated.
Previous versions of this TSIB should be discarded.
Introduction
Some 2003 – 2004 model year GX470 vehicles with Height Control may experience a M.I.L. “ON” or M.I.L. light flashing with DTC C1735 stored in memory. This condition is due to moisture intrusion into the Height Control Exhaust Solenoid Valve. A new design exhaust solenoid valve has been introduced to improve this condition.
Applicable Vehicles
- 2003 – 2004 model year GX470 vehicles equipped with Height Control produced BEFORE the Production Change Effective VIN shown below.
Production Change Information
| MODEL | PRODUCTION CHANGE EFFECTIVE VIN |
|---|---|
| GX470 | JTJBT20X840057316 |
Parts Information
| PREVIOUS PART NUMBER | CURRENT PART NUMBER | PART NAME | QTY | |||||
|---|---|---|---|---|---|---|---|---|
| 48910-60020 | Same | Compressor Assembly, Height Control | 1 | |||||
Warranty Information
| OP CODE | DESCRIPTION | TIME | OFP | T1 | T2 |
|---|---|---|---|---|---|
| 857491 | R & R Height Control Compressor Assembly | 0.8 | 48910-60020 | 87 | 99 |
Applicable Warranty*:
This repair is covered under the Lexus Comprehensive Warranty. This warranty is in effect for 48 months or 50,000 miles, whichever occurs first, from the vehicle’s in-service date.
* Warranty application is limited to correction of a problem based upon a customer’s specific complaint.
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