The 971 000 series electronic throttle position sensor delivers accurate throttle feedback for off-highway vehicles, industrial machinery, and drive-by-wire systems. Engineered for extreme environments with IP69K ingress protection and wide temperature tolerance, this rugged sensor offers factory-programmable output signals including analogue, PWM, and CAN J1939 to meet your specific control architecture needs.
The 971 000 series electronic throttle position sensor is a high-performance sensing solution designed for electronic throttle control systems in demanding mobile and industrial applications. This potentiometric rotary position sensor converts mechanical throttle motion into electrical signals that engine control modules use to manage fuel delivery and engine speed. Built with a single return spring mechanism, the sensor ensures controlled motion and fail-safe operation. It is commonly deployed in heavy construction equipment, agricultural machinery, marine vessels, and commercial vehicles where reliable throttle position feedback is critical. The sensor supports multiple communication protocols and can be customized for specific actuation angles and lever configurations, making it suitable for OEM installations as well as retrofit projects.
The 971 000 series combines rugged environmental sealing with flexible electronics, delivering reliable throttle position feedback across heavy-duty industrial and mobile applications.
Key electrical, mechanical, and environmental data for the 971 000 series electronic throttle position sensor.
| Parameter | Specification |
|---|---|
| Series | 971 000 |
| Sensor Type | Potentiometric rotary position sensor |
| Return Spring | Single return spring |
| Enclosure Protection | IP69K (water and dust ingress) |
| Storage Temperature | -40°C to +125°C |
| Operating Temperature | -40°C to +85°C |
| Electrical Connector | AMP 6-pin |
| Output Signals (Factory Programmable) | Analogue, PWM, IVS, Current, CAN J1939, CANopen |
| Functional Safety (selected variants) | ISO 26262 Part 5 – ASIL C (SEooC) |
| Regulatory Compliance | FMVSS 124, FMVSS 302 (ECE R118), 72/245/EEC, ECE R10.06, E13 report |
| Customization Options | Travel angle, lever, actuating force |
| Mounting | Compatible with throttle linkage or gas throttle cable |
The 971 000 series electronic throttle position sensor operates on a potentiometric principle to measure the angular position of a throttle linkage or pedal. When the operator actuates the throttle, the sensor shaft rotates proportionally to the input force. This rotation varies the resistance across the sensor's internal electrical element, generating a voltage signal proportional to the throttle angle.
This signal is transmitted to the engine control module, which interprets the voltage level and calculates the desired engine speed. The ECU then adjusts fuel delivery and air intake to achieve the requested throttle position. The integrated return spring automatically returns the sensor to the idle position when actuation force is removed, ensuring fail-safe operation.
For CAN-equipped variants, the sensor converts analog position data directly into digital CAN J1939 or CANopen messages, enabling direct communication with modern vehicle networks without analog-to-digital conversion at the ECU level. This reduces wiring complexity and eliminates signal drift common in long analog runs.
The 971 000 series supports factory-programmable output signals including analogue, PWM, IVS, current loop, CAN J1939, and CANopen protocols.
The sensor is rated IP69K, providing complete protection against dust ingress and resistance to high-pressure, high-temperature water jets.
Yes, the APS Dual 5V and APS CAN variants of this sensor comply with ISO 26262 Part 5 and are certified ASIL C (SEooC).
The sensor operates from -40°C to +85°C and can be stored from -40°C to +125°C, ensuring performance in extreme climates.
Yes, the 971 000 series offers customizable travel angle, actuating force, and lever configurations. Contact our technical team to discuss your specific requirements.
The sensor is equipped with a standard AMP 6-pin connector for secure, vibration-resistant electrical connection.
Our engineers will help you select the correct 971 000 series throttle position sensor configuration for your vehicle type, output protocol, and environmental requirements. Whether you need a standard analogue version or a CAN J1939 variant with ASIL C safety, we provide full technical documentation and a competitive quote.