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ECU by Part Number

ECU by Make and Model

ECU Wiring Diagrams

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ECU Wiring Diagrams listed by Make and Model

  1. Locate the correct wiring diagram for the ECU and system your vehicle is operating from the information in the tables below. You will need Adobe Acrobat Reader to view the documents
  2. If you cannot find the wiring diagram you require, contact us during our opening hours for further assistance
  3. Please ensure all necessary Health and Safety precautions are implemented before commencing any repair work

ECU Wiring Diagrams

Fig.

Wabco C version ECU wiring diagrams

File size

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C version ABS / ATC wiring diagram for cab-mounted ECU

124Kb

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C version ABS / ATC wiring diagram for frame-mounted ECU

124Kb

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C2 version ABS / ATC wiring diagram for frame-mounted ECU

92Kb

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Fig.

Wabco D version ECU wiring diagrams

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D Basic version ECU

96Kb

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D version cab-mounted ABS / ATC ECU

144Kb

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D version frame-mounted ABS / ATC ECU

104Kb

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Fig.

Wabco E version ECU wiring diagrams

File size

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Universal E ECU 4S/4M (cab-mounted) with RSC

68Kb

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Universal E ECU 6S/6M (cab-mounted)

64Kb

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E Basic version ECU (cab-mounted)

52Kb

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E version ECU (frame-mounted)

108Kb

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Fig.

Wabco Vario C system ECU (also applies to Vario C2 / Vario C2+)

File size

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Vario C system ECU wiring diagram

140Kb

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Fig.

Wabco VCS system ECU

File size

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VCS system ECU wiring diagram

96Kb

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Fig.

Wabco VCS II system ECU

File size

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VCS II system ECU wiring diagram

140Kb

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Fig.

Haldex ABS MGX ECU (also apply to MGX 2 / MGX 2E / MGX 100)

File size

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5.0

MGX wiring diagram ISO 3731 (24S), ISO 1185 (24N)

52Kb

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6.0

MGX wiring diagram ISO 7638 (fused). ISO 3731 (24S), ISO 1185 (24N)

64Kb

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Fig.

Haldex ABS Modal ECU wiring diagrams

File size

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11.13

Modal ECU connector and power supply details

80Kb

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11.5

Modal semi trailer wiring diagram for 4S/3M and 6S/3M

52Kb

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11.11

Modal semi trailer wiring diagram for 2S/1M (12V system)

72Kb

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11.8

Modal full trailer wiring diagram for 4S/3M and 6S/3M

84Kb

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11.3

Modal semi trailer wiring diagram for 2S/1M

72Kb

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11.6

Modal semi trailer wiring diagram for 2S/2M and 4S/2M (Hazardous)

80Kb

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11.4

Modal semi trailer wiring diagram for 2S/2M and 4S/2M

80Kb

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11.7

Modal semi trailer wiring diagram for 4S/3M and 6S/3M (Hazardous)

88Kb

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11.9

Modal semi trailer wiring diagram for 6S/3M with COLAS

240Kb

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11.10

Modal semi trailer wiring diagram for 6S/3M with Retarder

88Kb

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Fig.

Haldex ABS Modular ECU wiring diagrams

File size

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12.1

Modular 1 upgrade wiring variations for semi trailer and centre axle

88Kb

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12.2

Modular 1 upgrade wiring diagram ISO 7638 (fused), ISO 1185 (24N)

84Kb

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12.3

Modular 1 upgrade wiring diagram ISO 7638 (unfused), ISO 1185 (24N)

84Kb

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12.4

Modular 1 upgrade wiring diagram ISO 3731 (24S), ISO 1185 (24N)

84Kb

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12.5

Modular 1 Plus wiring variations for semi trailer and centre axle

88Kb

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12.6

Modular 1 Plus wiring diagram ISO 7638 (fused), ISO 1185 (24N)

84Kb

Download

12.7

Modular 1 Plus wiring diagram ISO 7638 (unfused), ISO 1185 (24N)

84Kb

Download

12.8

Modular 1 Plus wiring diagram ISO 3731 (24S), ISO 1185 (24N)

84Kb

Download

12.9

Modular 2 - 4S/2M wiring variations for semi trailer and centre

92Kb

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12.10

Modular 2 - 4S/2M wiring diagram ISO 7638 (fused), ISO 1185 (24N)

88Kb

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12.11

Modular 2 - 4S/2M wiring diagram ISO 7638 (unfused), ISO 1185 (24N)

88Kb

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12.12

Modular 2 - 4S/2M wiring diagram ISO 3731 (24S), ISO 1185 (24N)

80Kb

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12.13

Modular 1M and 2M for ISO 3731 (24S), ISO 1185 (24N), and ISO 7638

84Kb

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Fig.

Knorr-Bremse Gamma System ECU wiring diagrams

File size

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Gamma CP System ECU wiring diagram

84Kb

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