Walker 200-1424 Throttle Position Sensor

Walker 200-1424 Throttle Position Sensor

Walker Products 200-1424 is a throttle position sensor for select Isuzu applications, including Rodeo, Amigo, and Impulse models. It provides the throttle angle signal the engine management system uses to manage fuel delivery and drivability.

Key Features

• Throttle Position Sensor for emission control and engine management systems
• Built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• ISO 9001 and IATF 16949 certified manufacturing
• Cross-references Beck/Arnley 158-0505 and Standard Ignition TH331 for the same application

Vehicle Fitment

• Fits 1993 Isuzu Rodeo, N/A, to 10/1992; Walker Products
• Fits 1989-1992 Isuzu Amigo, N/A, fits all models except those with California emissions; Walker Products
• Fits 1991-1992 Isuzu Rodeo, N/A; Walker Products
• Fits 1985-1989 Isuzu Impulse, N/A; Walker Products

Product Details

The Walker Products 200-1424 throttle position sensor is part of Walker Products’ engine management line, which includes sensors, fuel system repair components, injectors, wires, and gaskets. For Isuzu Rodeo and Isuzu Amigo throttle position sensor replacement, this part supports accurate throttle input reporting to the control system. It is also listed for 1985-1989 Isuzu Impulse applications.

Common Issues This Part Can Address

• Erratic throttle response
• Hesitation during acceleration
• Unstable idle caused by incorrect throttle signal input
• Check engine light related to throttle position sensor faults
• Driveability problems tied to worn or inaccurate TPS output

Installation Notes

Verify the vehicle year, model, and emissions configuration before ordering, especially for 1989-1992 Isuzu Amigo applications that exclude California emissions models. Confirm connector style, mounting alignment, and throttle shaft engagement against the original sensor before installation. After replacement, clear diagnostic codes and perform any required throttle or idle relearn procedures specified by the vehicle service information.

Quality Assurance

Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures to OEM-level standards under ISO 9001 and IATF 16949 quality systems. The 200-1424 is supported by Walker’s in-house engineering and technical documentation process.