Engine-Codes - Generic - U2472

U2472 Code - Unexpected Ignition State

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

|U2472 code 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 is the U2472 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 U2472 code

Labor: 1.0

The cost to diagnose the U2472 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 U2472 code possible symptoms?

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

|What is U2472 code meaning?

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.

|Need more information with the U2472 code?

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|U2472 code information for specific makes

|Need help with a U2472 code?

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