ZF 4BP230 Electronic Speed Sensors
ZF 4BP230 Speed Sensor Failure: A Sourcing Guide for Engine, Turbine, and Output Sensors

Introduction: The Electronic Feedback Loop
The ZF 4BP230 transmission relies on a set of speed sensors to provide crucial data to the TCU (Electronic Control Unit) for smooth shifting and fault detection34. Failure of these sensors is a common fault point that can halt a machine.
This guide from Tianjin XiaoHang Construction Machinery Co., Ltd. helps you accurately source the correct replacement speed sensors for your 4BP230.
Section 1: The Four Critical Speed Sensors
Identifying the Correct Sensor
The 4BP230 system uses four key sensors to monitor speeds:
- Engine Speed Sensor (B1)
- Turbine Rotary Sensor (B2)
- Middle Gear Speed Sensor (B3)
- Output Speed Sensor (B4)
These are often inductive sensors, and for specific BOMs like 4681.084.018, the part number is [0501.328.675].
Section 2: Technical Specifications and Testing
Expert Verification
Our 20 years of technical expertise confirms that these magnetic-electric (inductive) sensors should have a resistance at 20°C of approximately 1050 $\Omega$ (Ohms) $\pm$10%41. When troubleshooting, a technician can test the sensor’s resistance to confirm failure before ordering.
Section 3: Sourcing Verified Electronic Components
The XiaoHang Advantage
XiaoHang Machinery Co., Ltd. understands the critical nature of electronic sensors. We supply high-quality, verified replacement sensors (like [0501.328.675]) that meet exact ZF specifications.
- Fast Lead Times: Our strong inventory in China ensures fast lead times for these critical electronic parts.
- Technical Support: Our 20-year experienced team can provide the technical data (like resistance values) to help your technicians diagnose the fault correctly before you place an order.
Conclusion: Restore Your Electronic Feedback
Trust Tianjin XiaoHang Construction Machinery Co., Ltd. for verified ZF 4BP230 speed sensors and the expert support to back them up.
Contact our International Sales Team today for technical data and rapid sourcing.
| Contact Detail | Information |
| Sales Representative | Tony Chang |
| Trading Entity | TIANJIN LINKWORLD TRADING CO. LTD |
| Direct Contact (Phone/WhatsApp) | +86 15822863467 |
| 5858518@gmail.com | |
| Expertise Provided by | Tianjin XiaoHang Construction Machinery Co., Ltd. |