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AutoCodes - Generic - U2472

U2472 Code - Unexpected Ignition State

- Code Popularity: 1,726 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 17, 2020
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|Code U2472 Possible Causes

  • Faulty Smart Junction Box (SJB)
  • Smart Junction Box harness is open or shorted
  • Smart Junction Box circuit poor electrical connection
  • Faulty Instrument Cluster (IC)

|How do I Fix the Code U2472?

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.

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|What is the Cost to Diagnose the Code U2472?

Labor: 1.0

The cost of diagnosing the U2472 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 U2472 Possible Symptoms?

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

|Code U2472 Description

The Instrument Cluster (IC) receives both the RUN/START and keep alive voltage from the Smart Junction Box (SJB). The Diagnostic Trouble Code (DTC) sets in the IC when it detects a discrepancy between the hardwired voltage input and the messaged ignition state inputs from the SJB for greater than 5 seconds when the ignition switch is in the RUN position.

OBDII Code U2472 - Unexpected Ignition State - AutoCodes.com
U2472 Code - Unexpected Ignition State

|Need More Information on the U2472 Code?

Need more information on how to fix the U2472 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the U2472 Code?

Get the U2472 code diagnosed by a professional: Find a repair shop in your area

|Code U2472 comments

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