Engine-Codes - Chevrolet - U18CA CHEVROLET

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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|U18CA CHEVROLET code 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 is the U18CA CHEVROLET code repair?

Start by checking 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.

|What is the cost to diagnose the U18CA CHEVROLET code

Labor: 1.0

The cost to diagnose the U18CA CHEVROLET code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U18CA CHEVROLET code possible symptoms?

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

|What is U18CA CHEVROLET code meaning?

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.

|Need more information with the U18CA CHEVROLET code?

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

|Need help with a U18CA CHEVROLET code?

Get the U18ca Chevrolet code diagnosed by a professional: Find a repair shop in your area