SITE CONTENT

ECU by Part Number

ECU by Make and Model

ECU Wiring Diagrams

ABS Diagnostic Tools

Industry Links

ABS Troubleshooting for Trucks, Trailers, and Buses

 

STEP 2: Confirming the identity of the vehicle's ECU

  1. Check the ECU model matches the picture and description
  2. The part number on the unit matches one of those in the table
  3. Then press the 'confirm' button below the table

Wabco D Basic version ECU

Part Number

Version

System

Voltage

446 004 302 0

D Basic

4S/4M

12V

446 004 304 0

D Basic

4S/3M

24V

446 004 305 0

D Basic

4S/4M

24V

446 004 306 0

D Basic

4S/3M

24V

446 004 307 0

D Basic

4S/4M

24V

446 004 308 0

D Basic

4S/3M

24V

446 004 309 0

D Basic

4S/3M

24V

446 004 310 0

D Basic

4S/4M

24V

446 004 311 0

D Basic

4S/4M

24V

CONFIRM

What industry people are saying...

 

“I recommend the SensorMaster for time saving and accurate diagnostic readings. This saves both time and money to my company and my customers.”

— J. Lane, Lane Trailer Services

 

“Overall, we have found the SensorMaster to be very useful, especially in a time saving capacity.”

— CVW Review, May 2007

 

“For ease of use, speed, and accuracy of results, you'll find the SensorMaster hard to beat as an ABS diagnostic tool”

— P. Edwards, Swedish Truck . . . . Parts

 

“A worthwhile addition to any commercial vehicle workshop, especially for the accurate diagnosis of sensor related problems.”

— M. Toghill, Knorr-Bremse

 

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