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AutoCodes - Generic - U18C0

U18C0 Code - Lost Communication With Suspension Control Module On High Speed CAN Bus

- Code Popularity: 223 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Updated Jun 09, 2020
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|U18C0 code possible causes

  • Faulty Suspension Control Module
  • Suspension Control Module harness is open or shorted
  • Suspension Control Module circuit poor electrical connection

|How do I fix code U18C0 code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing U18C0 code

Labor: 1.0

The cost of diagnosing the U18C0 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are U18C0 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|U18C0 code description

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. The Diagnostic Trouble Code (DTC) will set a supervised periodic message that includes the transmitter device availability that has not been received.

OBDII Code U18c0 - Lost Communication With Suspension Control Module On High Speed CAN Bus - AutoCodes.com
Lost Communication With Suspension Control Module On High Speed CAN Bus

|Need more information with the U18C0 code?

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|Information for specific makes

  • U18C0 BUICK Lost Communication With Suspension Control Module On High Speed CAN Bus
  • U18C0 CADILLAC Lost Communication With Suspension Control Module On High Speed CAN Bus
  • U18C0 CHEVROLET Lost Communication With Suspension Control Module On High Speed CAN Bus
  • U18C0 GMC Lost Communication With Suspension Control Module On High Speed CAN Bus

|Need help with a U18C0 code?

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|U18C0 code comments

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