U0103 — Lost Communication With Gear Shift Module

Network (CAN bus, communication)

Lost Communication With Gear Shift Module

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Can I drive with U0103?

Drive as little as possible and book an inspection promptly.

Frequently asked questions

What does fault code U0103 mean?

U0103 means Lost Communication With Gear Shift Module.

Can I keep driving with U0103?

Drive as little as possible and book an inspection promptly.

Related fault codes

  • U0100 — Lost Communication With ECM/PCM "A"
  • U0101 — Lost Communication With TCM
  • U0102 — Lost Communication With Transfer Case Control Module
  • U0104 — Lost Communication With Cruise Control Module
  • U0105 — Lost Communication With Fuel Injector Control Module
  • U0106 — Lost Communication With Glow Plug Control Module
  • U0107 — Lost Communication With Throttle Actuator Control Module
  • U0108 — Lost Communication With Alternative Fuel Control Module
  • U0109 — Lost Communication With Fuel Pump Control Module

Get a full diagnosis for U0103 with AutoUncover.