Product Description

VG1238090006 Electronic Control Management Unit is responsible for engine operation logic, sensor data management, fuel control strategy, and communication with the vehicle electronic system. It directly affects injection timing, throttle response, fault monitoring, and engine stability.

Failure of ECU modules may lead to no-start conditions, unstable idle speed, fuel injection abnormalities, communication faults, and engine derating.

This unit is widely used in export truck repair, fleet diagnostics, engine electronic overhaul, and commercial vehicle maintenance.

Product Overview

This ECU module is commonly installed on Weichai engine platforms including WP10 and WP12, and widely used in SINOTRUK HOWO, SHACMAN F3000/X3000, and FAW J6P heavy truck applications depending on calibration and harness compatibility.

Technical Parameters

Fitment Models

• SINOTRUK HOWO 6x4 Dump Truck

• HOWO A7 Tractor Truck

• SHACMAN F3000

• SHACMAN X3000

• FAW J6P

• FAW JH6

• Weichai Engine Platforms

Fitment Verification

Please verify before purchase:

• VIN

• Engine code

• OEM No

• ECU serial plate

• Voltage (24V)

• Plug type

• Pin count

• CAN communication protocol

• Calibration number

• Harness compatibility

• Engine platform

OEM Cross Verification (Only SINOTRUK / SHACMAN / FAW / Weichai)

Direct Fit

• Weichai WP10 engine systems

• Weichai WP12 engine systems

• SINOTRUK HOWO WP-series engine applications

• SHACMAN F3000 WP10

Can Be Adapted

• SHACMAN X3000 with calibration confirmation

• FAW J6P depending on harness and ECU mapping

• Some engineering machinery WP10 variants

Similar But Not Compatible

• Different Bosch ECU housings

• Non-matching CAN protocol ECUs

• Different pin-layout control modules

• Gas engine ECU modules

• Yuchai ECU units with different calibration logic

Common Field Failure Case

Case 1

Vehicle: HOWO A7 Tractor Truck
Mileage: 430,000 KM
Problem: Engine no-start and injector signal loss
Root Cause: Internal ECU circuit failure caused output interruption
Solution: Replaced VG1238090006 ECU and reprogrammed engine mapping
Loss / Benefit: Restored operation and reduced 2-day downtime

Case 2

Vehicle: SHACMAN F3000
Mileage: 510,000 KM
Problem: Engine derating and unstable throttle response
Root Cause: CAN communication instability due to damaged ECU board
Solution: Installed new ECU after harness verification
Loss / Benefit: Improved fuel control stability and reduced repeat diagnostics

Case 3

Vehicle: FAW J6P
Mileage: 600,000 KM
Problem: Intermittent fault code and injector timing deviation
Root Cause: Wrong ECU calibration after replacement
Solution: Cross-checked ECU number and installed correct matched unit
Loss / Benefit: Avoided repeated field repair and reduced export return risk

Wrong Part & Export Transport Risk Control

Supplier Stability & Procurement Value

Stable supply of VG1238090006 helps:

• Reduce wrong ECU delivery risk

• Lower engine downtime

• Reduce repeat diagnostics and rework

• Improve engine control stability

• Reduce repeated sea freight cost

• Support fleet uptime

• Improve batch procurement consistency

• Stabilize export lead time

Related Truck Parts

Directly Associated Parts

• VG1092080019 Engine Wiring Harness

• VG1560080276 Fuel Injection Pump

• VG1540080311 Sensor Assembly

Same System Parts

• WG9725584002 Accelerator Pedal Sensor

• VG1500090065 Crankshaft Sensor

• VG1095094002 Temperature Sensor

Frequently Ordered Together

• VG2600060313 Starter Motor

• VG1560118229 Injector

• WG9100583056 Relay Module

Often Forgotten Parts

• ECU mounting bracket

• Harness lock clip

• Ground cable

• Sealing rubber sleeve

Contact

William Du
Heavy Truck Spare Parts Supply
SINOTRUK | SHACMAN | FAW | Weichai Export Parts
WhatsApp / WeChat: +86 19050562894
Email: Sales22@chinatruck.cc