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STEP 3: Blink code identification and system response

  1. The Haldex MGX / MGX 2 / MGX 2E / MGX 100 system does not use Blink Codes, therefore, if a system fault is detected, refer to the Fault List
  2. To determine whether a system is fault free, on power up, the warning lamp(s) must illuminate as described in the table below
  3. Please ensure all necessary Health and Safety precautions are implemented before commencing any repair work

Haldex MGX / MGX 2 / MGX 2E / MGX 100 ECU

System

When ABS Powered By:

Visual

Ignition

Stop Lights

MGX

Mk 1 Fuse Board
Blue Case
Part No:

Cab Light ON for 1 second then OFF.

NOTE: Trailer Light inhibited.

Any further light display = SYSTEM FAULT

Trailer Light ON for 1 second then OFF.

Any further light display = SYSTEM FAULT

 

 

MGX 2

Mk 2 Fuse Board
Black Case
Part No: 950364101

Cab and Trailer Light ON for 1 second then OFF.

Any further light display = SYSTEM FAULT

Trailer Light ON for 1 second then OFF.

Any further light display = SYSTEM FAULT

 

 

MGX 2E

Grey Case
Part No: 950364102

Cab and Trailer Light ON until vehicle speed exceeds 10 kph then OFF.

Any further light display = SYSTEM FAULT

Trailer Light ON for 1 sec. then OFF (if speed is above 10 kph) OR light ON until speed exceeds 10 kph then OFF.

Any further light display = SYSTEM FAULT

 

MGX 100

Green Case
Part No: 950364103

Cab and Trailer Light ON for 2.5 seconds then OFF for 1 second, then ON until vehicle speed exceeds 10 kph.

Any further light display = SYSTEM FAULT

Trailer Light ON for 2.5 seconds then OFF for 1 second, then ON until vehicle speed exceeds 10 kph.

Any further light display = SYSTEM FAULT

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