U0122 - Communication Stop from VSC to ECM

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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U0122 Possible Causes

  • Faulty Skid Control ECU
  • Skid Control ECU harness is open or shorted
  • Skid Control ECU circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

First diagnose U0122 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 terminals.

Cost of diagnosing the U0122 code

    Labor: 1.0

    The cost of diagnosing the U0122 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.

U0122 Possible Symptoms

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

U0122 Description

Vehicle Ski Control (VSC). The Skid Control Electronic Control Unit (ECU) sends signals such as cruise control cancel demand signals and brake operation demand from Engine Control Module (ECM) response signals to the ECM when the cruise control system is in operation. While cruise control is either preparing for operation or operating, if communication data from skid control ECU is invalid for a certain amount of time, ECM records communication cut off code
OBDII Code U0122 - Communication Stop from VSC to ECM - AutoCodes.com

U0122 More Information

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U0122 Information for specific makes

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U0122 Comments

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