diag  Diagnostics

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DEALER LEVEL TRUCK DIAGNOSTICS

Diagnostic Experts - commercial grade diagnostics

Instructions on how to use the fault code reset tool

Fitting Instructions For DIAG-X Modules

  1. Plug the box into the appropriate socket (ie: OBD)
  2. Turn the ignition on with the key
  3. Wait 5 seconds with ignition on
  4. Turn the ignition off with the key
  5. Unplug the reset tool from the socket.

After this sequence, all faults are erased from the systems stored memory.

Minusblue fitting instructions:

original type:

reset tool instructions:

latest black box type: