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Home/DTC Codes/Jaguar/X-Type/2002-2008 2.5L V6/U0243
U0243

Lost Communication with Trailer Hitch Module

2002-2008 Jaguar X-Type 2.5L V6 🇨🇦

Low SeverityNetwork

Description

Cannot communicate with the integrated trailer hitch control module.

Symptoms

  • Trailer lights not working
  • Trailer brake output disabled
  • Tow/haul mode limited
  • Trailer sway control disabled

Common Causes

  • Hitch module failure
  • CAN bus wiring
  • Module power loss
  • Fuse blown
  • Trailer connector corrosion

Diagnostic Steps

  1. Check hitch module fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Inspect trailer connector
  5. Test trailer light outputs

Repair Notes

Check fuses and trailer connector. Corrosion at trailer plug is the most common cause.

Related Codes

U0130Lost Communication with Trailer Brake Control Module

Other Network Codes

U0243 on Other Vehicles

Jaguar E-PACE

2018-2024 2.0L I4 Turbo

Jaguar F-PACE

2017-2024 2.0L I4 Turbo

Jaguar F-PACE

2017-2024 3.0L V6 Supercharged

Jaguar F-Type

2014-2024 3.0L V6 Supercharged

Jaguar F-Type R

2014-2024 5.0L V8 Supercharged

Jaguar I-PACE

2019-2024 Electric AWD

Jaguar S-Type

2000-2008 3.0L V6

Jaguar XE

2017-2024 2.0L I4 Turbo

Common Questions

What does code U0243 mean on a 2002-2008 Jaguar X-Type?

U0243 stands for "Lost Communication with Trailer Hitch Module". Cannot communicate with the integrated trailer hitch control module.

What are the symptoms of U0243 on a Jaguar X-Type?

Common symptoms of U0243 include: Trailer lights not working, Trailer brake output disabled, Tow/haul mode limited, Trailer sway control disabled.

What causes U0243 on a 2002-2008 Jaguar X-Type?

Common causes of U0243 include: Hitch module failure, CAN bus wiring, Module power loss, Fuse blown, Trailer connector corrosion.

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