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U18CA GMC Code - Lost Communication With Active Safety Control Module 1 On Flexray Bus

- Code Popularity: 343 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By - Updated Jun 09, 2020
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|Code U18CA GMC Possible Causes

  • Faulty Active Safety Control Module 1
  • Active Safety Control Module 1 harness is open or shorted
  • Active Safety Control Module 1 circuit poor electrical connection

|How do I Fix the Code U18CA GMC?

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.

Does your GMC have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code U18CA GMC?

Labor: 1.0

The cost of diagnosing the U18CA GMC 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 Code U18CA GMC Possible Symptoms?

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

|Code U18CA GMC 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 U18CA GMC - Lost Communication With Active Safety Control Module 1 On Flexray Bus -
U18CA GMC Code - Lost Communication With Active Safety Control Module 1 On Flexray Bus

|Need More Information on the U18CA GMC Code?

Need more information on how to fix the U18CA GMC code? Get Access to Factory Service Manuals

|Need Help with the U18CA GMC Code?

Get the U18CA GMC code diagnosed by a professional: Find a repair shop in your area

|Code U18CA GMC comments

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