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Home DTC Codes U0595 Medium · 30-60min
U0595 Warning

OBD2 code U0595: Bus termination fault – symptoms, causes & step-by-step diagnosis

U0595: Faulty CAN termination resistor Common symptoms: Loss of communication between modules, Dashboard errors. Inspect Missing CAN termination resistor.

ECU: ECM

Detected Root Component

Network Component

Confidence level: low

Observed Symptoms

  • Loss of communication between modules
  • Dashboard errors

Possible Causes

  • Missing CAN termination resistor
  • Damaged CAN wiring
  • Corroded connector
Diagnostic Progress 0 %
Difficulty Medium
Est. time 30-60min
Tools Required 4 tool(s)

Tools Required

multimeter OBD scanner wiring diagram oscilloscope (optional)

Interactive Diagnostic

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Diagnostic Result

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certainty points

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Parts likely to be the cause (Moteur (général))

Moteur (général)

Moteur (général)

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Frequently asked questions about code U0595

What does code U0595 mean?

OBD2 code U0595: Bus termination fault – symptoms, causes & step-by-step diagnosis. U0595: Faulty CAN termination resistor Common symptoms: Loss of communication between modules, Dashboard errors. Inspect Missing CAN termination resistor.

What are the symptoms of code U0595?

Code U0595 may cause: Loss of communication between modules, Dashboard errors. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code U0595?

The most common causes of code U0595 are: Missing CAN termination resistor, Damaged CAN wiring, Corroded connector. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code U0595?

Code U0595 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.

How do I fix code U0595?

Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Missing CAN termination resistor, Damaged CAN wiring, Corroded connector. Difficulty: Medium · Estimated time: 30-60min.