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Standard Ignition TH422 Throttle Position Sensor
| Brand | Standard Ignition TH422 |
|---|---|
| Connector Gender | Female |
| Connector Type | Plug In |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Isuzu and Honda · 17 vehicles |
Plug-in connector. Female connector with a single six-blade terminal layout.
Throttle position sensor. Monitors throttle movement for responsive engine control.
Cross-references Standard Ignition TH422, Walker Products 200-1374 and 1TP1048 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Throttle Position Sensor for Isuzu and Honda
The Standard Ignition TH422 throttle position sensor provides direct throttle angle feedback to the engine control system for accurate fuel and ignition management. It is built with a female plug-in connector, one connector interface, and six male blade terminals for a straightforward electrical connection.
Compatible With 2000-2004 Isuzu Rodeo, 2001-2003 Isuzu Rodeo Sport, 2002-2004 Isuzu Axiom, 2000-2002 Honda Passport, and 2000-2002 Isuzu Trooper.
Key Features
- Throttle position sensor for emission control and engine management systems
- Female connector with plug-in design for direct fitment
- Six male blade terminals for the specified electrical interface
- Built for vehicles using the listed OE-style connector configuration
- Standard Ignition TH422 cross-references Walker Products 200-1374 for the same application
Detailed Description
The Standard Ignition TH422 is a throttle position sensor used to report throttle opening to the vehicle control module. Accurate throttle input is important for fuel delivery, transmission behavior, idle quality, and emissions-related operation. This part number is listed for 2000-2004 Isuzu Rodeo, 2001-2003 Isuzu Rodeo Sport, 2002-2004 Isuzu Axiom, 2000-2002 Honda Passport, and 2000-2002 Isuzu Trooper, making it a direct-fit option for those applications. The TH422 is also referenced under interchange numbers including 1TP1048, 2-60044, 5S5176, 71-7677, 75511, 8972546810, EC3378, ECC1232, and TPS4150.
What It Helps Solve
- Erratic throttle signal readings
- Hesitation during acceleration
- Unstable idle caused by incorrect throttle input
- Check engine light concerns related to throttle position feedback
- Driveability issues tied to worn sensor output
Installation Notes and Tips
Verify the connector style, terminal count, and vehicle application before installation. The TH422 uses a female connector, one plug-in connection point, and six male blade terminals, so matching the electrical interface is essential for proper installation. Confirm the vehicle year and model against the listed fitment for 2000-2004 Isuzu Rodeo, 2001-2003 Isuzu Rodeo Sport, 2002-2004 Isuzu Axiom, 2000-2002 Honda Passport, and 2000-2002 Isuzu Trooper.
Quality Assurance
Standard Ignition is an established aftermarket brand for engine management and emission control components. The TH422 is built to meet the application-specific connector and terminal requirements listed for the covered vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Isuzu | Axiom | 3.5L | V6 | N/A | — |
| 2004 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2003 | Isuzu | Axiom | — | — | N/A | — |
| 2003 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2003 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2002 | Honda | Passport | — | — | N/A | — |
| 2002 | Isuzu | Axiom | — | — | N/A | — |
| 2002 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2002 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2002 | Isuzu | Trooper | — | — | N/A | — |
| 2001 | Honda | Passport | — | — | N/A | — |
| 2001 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2001 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2001 | Isuzu | Trooper | — | — | N/A | — |
| 2000 | Honda | Passport | — | — | N/A | — |
| 2000 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2000 | Isuzu | Trooper | — | — | N/A | — |
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