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Standard Ignition PSS23 Power Steering Pressure Switch
| Brand | Standard Ignition PSS23 |
|---|---|
| Color | Gray |
| Connector Gender | Female |
| Contents | Switch |
| Finish | Aluminum, Chrome, Plastic |
| Switch Mounting Type | Screw-in |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Scion, Lexus, and Toyota · 28 vehicles |
Screw-in design. Installs with a threaded, screw-on attachment.
Three-blade terminals. Uses a single rectangular connector for a clean electrical connection.
Plastic and metal construction. Combines durable materials with a black and silver finish.
Cross-references Standard Ignition PSS23, 8944851010 and OP6772 for the same application. See all 5.
Power Steering Pressure Switch for OE-Style Replacement
Standard Ignition PSS23 is a power steering pressure switch built for vehicles that use a 12-volt, screw-in pressure switch with an M14 x 1.50 thread. It features a female rectangular connector, 3 male blade terminals, and a plastic/metal construction with black, silver, aluminum, chrome, and plastic finishes.
Compatible with select Toyota, Lexus, and Scion applications, including Toyota Echo, Toyota RAV4, Lexus GS300, Lexus GS430, Lexus IS300, Scion xA, and Scion xB. Standard Ignition PSS23 is a direct-fit service part for pressure-sensing steering systems.
Key Features
- Power steering pressure switch for steering system pressure signal control
- Screw-in mounting with M14 x 1.50 thread size
- Female rectangular connector with 3 male blade terminals
- 12-volt electrical design
- Plastic and metal construction with black, silver, aluminum, chrome, and plastic finishes
- OE-style replacement part number PSS23
Detailed Description
Standard Ignition PSS23 is used in power steering systems that rely on a pressure switch to communicate steering load changes to the vehicle’s control system. This switch is built with a screw-on attachment method, no wire pigtail, and a single connector interface for straightforward replacement in the original mounting location. It cross-references Standard Ignition PSS23 for the same application.
Fits 2004-2006 Scion xA, N/A. Fits 2004-2006 Scion xB, N/A. Fits 2001-2005 Lexus GS300, N/A. Fits 2001-2005 Lexus GS430, N/A. Fits 2001-2005 Lexus IS300, N/A. Fits 2000-2005 Toyota Echo, N/A. Fits 2002 Toyota RAV4, N/A.
Common Issues This Part Can Address
- Power steering pressure signal faults
- Erratic steering load input to the vehicle control system
- Warning light or diagnostic trouble code related to the pressure switch circuit
- Hard steering assist behavior tied to switch failure
- Electrical connector or terminal wear at the pressure switch
Installation Notes and Tips
Verify the thread size, connector shape, and terminal layout before installation. This switch uses a screw-in mounting style and a female rectangular connector with 3 male blade terminals, so matching the original connector and port is important for proper fitment. Confirm vehicle application by year and model before ordering, especially on Toyota Echo, Toyota RAV4, Lexus GS300, Lexus GS430, Lexus IS300, Scion xA, and Scion xB applications.
Quality Assurance
Standard Ignition PSS23 is built as a service replacement part for specified OE applications and is identified by part number PSS23 for accurate catalog matching.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Scion | xA | — | — | N/A | — |
| 2006 | Scion | xB | — | — | N/A | — |
| 2005 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2005 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2005 | Lexus | IS300 | 3.0L | L6 | N/A | — |
| 2005 | Scion | xA | — | — | N/A | — |
| 2005 | Scion | xB | — | — | N/A | — |
| 2005 | Toyota | Echo | 1.5L | L4 | N/A | — |
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2004 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2004 | Lexus | IS300 | 3.0L | L6 | N/A | — |
| 2004 | Scion | xA | — | — | N/A | — |
| 2004 | Scion | xB | — | — | N/A | — |
| 2004 | Toyota | Echo | 1.5L | L4 | N/A | — |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2003 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2003 | Lexus | IS300 | 3.0L | L6 | N/A | — |
| 2003 | Toyota | Echo | 1.5L | L4 | N/A | — |
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2002 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2002 | Lexus | IS300 | 3.0L | L6 | N/A | — |
| 2002 | Toyota | Echo | 1.5L | L4 | N/A | — |
| 2002 | Toyota | RAV4 | — | — | N/A | — |
| 2001 | Lexus | GS300 | — | — | N/A | — |
| 2001 | Lexus | GS430 | — | — | N/A | — |
| 2001 | Lexus | IS300 | — | — | N/A | — |
| 2001 | Toyota | Echo | 1.5L | L4 | N/A | — |
| 2000 | Toyota | Echo | 1.5L | L4 | N/A | — |
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