DX38C Camshaft Sensor Compatible with Construction Machinery

1. Product Overview & Wholesale Price Range

The DX38C Camshaft Sensor collects camshaft rotation and position signal, feeding real-time position data to the engine ECU to control fuel injection timing for DX38C machinery engine. It comes with complete wiring harness for direct installation.

• Factory Wholesale Price: $9 – $48 USD (Direct manufacturer pricing — Save up to 50% vs regional dealer markups)
• Sensor Type: Engine Camshaft Position Sensor with Wiring
• MPN: DX38C-Camshaft-Sensor
• MOQ & Bulk Discount: 1 Unit (Tiered wholesale discounts available for repair shop & distributor batch orders)
• Lead Time: 1–3 business days (Large factory stock ready for immediate worldwide dispatch)
• Warranty: 12 Months full replacement warranty with signal output test guarantee

2. Application Worksite Checklist

Engineered with corrosion-resistant housing and sealed sensor core, matched durable wiring to withstand harsh engine compartment conditions:

• Camshaft Position Monitoring: Provides accurate camshaft position & speed signal to ECU for fuel injection timing control.
• Heavy Earthmoving & Quarry Operations: Wear-resistant housing & wiring resists oil corrosion, dust and vibration under continuous heavy-load operation.
• Long-Hour Mining & Loading Work: Stable position reading prevents engine fault codes during multi-shift operation.
• Engine Timing Control: Reliable position signal helps ECU maintain correct injection timing and protect engine parts.

3. Camshaft Sensor Troubleshooting & Diagnostic Guide

If your DX38C machinery engine is exhibiting sensor-related failure, consult the diagnostic guide below:

• Fault 1: No Camshaft Position Reading on Dashboard
  Root Cause: Failed or intermittent camshaft sensor — ECU receives no position signal.
  Solution: Replace with new DX38C camshaft sensor and inspect wiring harness and connector pins.
• Fault 2: Engine Power Loss & Unstable Running
  Root Cause: Incorrect position signal makes ECU misjudge engine injection timing.
  Solution: Install new DX38C camshaft sensor and check wiring connector.
• Fault 3: ECU Camshaft Position Related Fault Code
  Root Cause: Open circuit, short circuit or corroded sensor connector.
  Solution: Replace DX38C camshaft sensor and clean connector terminals; clear DTC with diagnostic scanner.
• Fault 4: Engine Hard To Start or Idle Rough
  Root Cause: Missing camshaft signal leads ECU to miscontrol fuel injection.
  Solution: Replace the DX38C camshaft sensor before pursuing expensive fuel system repairs.
• Fault 5: Sensor Internal Damage from High Vibration
  Root Cause: Long time heavy vibration causes internal sensor element damage or wire breakage.
  Solution: Replace sensor, check mounting bracket and tighten fixing bolts properly.

4. Hot Machinery Replacement Parts Recommendation

Explore our factory-direct replacement components compatible with major global excavator brands:

5. Frequently Asked Questions & Technical Support

Q1: How do I verify if DX38C camshaft sensor fits my machine?
A: Check your original sensor shape, wiring length and connector type. Send machine serial number to us for quick fitment check.

Q2: What is the working principle of this camshaft sensor?
A: This camshaft sensor detects camshaft rotating speed and position, converting position signal into electrical signals for the engine ECU to control fuel injection timing.

Q3: What should I note during sensor installation?
A: Clean the mounting surface, do not over-tighten the fixing bolt. Check wiring connection after installation.

Q4: Does DX38C camshaft sensor come with wiring harness?
A: Each sensor is equipped with matched wiring, ready for direct installation on the engine.