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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 matches one of the pictures and descriptions
  2. The part number on the unit is listed in the corresponding table
  3. Then press the 'confirm' button below the relevant table

Wabco C2 version ECU (shape 1)

Part Number

Version

System

Voltage

446 003 038 0

C2

6S/6M

24V

446 003 039 0

C2

6S/4M

12V

446 003 040 0

C2

6S/4M

12V

446 003 044 0

C2

6S/6M

24V

446 003 051 0

C2

6S/6M

24V

446 003 054 0

C2

6S/6M

24V

CONFIRM

Wabco C2 version ECU (shape 2)

Part Number

Version

System

Voltage

446 004 035 0

C2

4S/3M AOH

24V

446 004 038 0

C2

4S/4M

24V

446 004 039 0

C2

4S/4M

12V

446 004 040 0

C2

4S/4M

12V

446 004 043 0

C2

4S/4M

24V

446 004 044 0

C2

4S/4M

24V

446 004 045 0

C2

4S/3M

24V

446 004 051 0

C2

4S/4M

24V

446 004 052 0

C2

4S/4M

24V

446 004 053 0

C2

4S/4M

24V

446 004 054 0

C2

4S/4M

24V

446 004 055 0

C2

4S/4M

24V

446 004 056 0

C2

4S/4M

24V

446 004 057 0

C2

4S/4M

24V

446 004 058 0

C2

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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