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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 C3 U version ECU (shape 1)

Part Number

Version

System

Voltage

446 003 064 0

C3 U

6S/6M

24V

446 003 066 0

C3 U

6S/6M

24V

446 003 068 0

C3 U

6S/6M

24V

446 003 069 0

C3 U

6S/4M

12V

446 003 070 0

C3 U

6S/4M

12V

446 003 072 0

C3 U

6S/6M

12V

446 003 078 0

C3 U

6S/6M

24V

CONFIRM

Wabco C3 U version ECU (shape 2)

Part Number

Version

System

Voltage

446 004 065 0

C3 U

4S/3M

24V

446 004 073 0

C3 U

4S/4M

24V

446 004 074 0

C3 U

4S/3M

24V

446 004 075 0

C3 U

4S/3M

24V

446 004 078 0

C3 U

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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