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Testing poor road signal > < Testing fuel consumption signal for on-board computer

A4 Mk1

Motronic injection and ignition system (4-cyl. turbo)
Testing auxiliary signals
Testing fuel level signal wiring

Notes:

  • ◆ The signal serves to determine the cause of certain detected faults (such as misfiring).
  • ◆ The fuel level signal is transmitted between dash panel insert and engine control unit via CAN bus. Testing data transfer between engine control unit and other control units with CAN interface =>Page 24-191.

Testing poor road signal > < Testing fuel consumption signal for on-board computer