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AutoCodes - Cadillac - U2099 CADILLAC

U2099 CADILLAC Code - High Speed Communication Enable Circuit

Updated Jun 15, 2020
- Code Popularity: 519 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|U2099 CADILLAC code possible causes

  • Faulty Body Control Module (BCM)
  • Body Control Module harness is open or shorted
  • Body Control Module circuit poor electrical connection

|How do I fix code U2099 CADILLAC 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 U2099 CADILLAC code

Labor: 1.0

The cost of diagnosing the U2099 CADILLAC 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 U2099 CADILLAC code possible symptoms?

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

|U2099 CADILLAC code description

The Body Control Module (BCM) activates the ignition circuit, when the ignition key is in ACC, ON or START. The ignition circuit wakes up the devices for serial data bus communication. The Diagnostic Trouble Code (DTC) will set when the BCM senses a short to ground on the ignition circuit.

OBDII Code U2099 Cadillac - High Speed Communication Enable Circuit -
High Speed Communication Enable Circuit

|Need more information with the U2099 CADILLAC code?

Need more information on how to fix the U2099 CADILLAC code?
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|Need help with a U2099 CADILLAC code?

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|U2099 CADILLAC code comments

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