U2472 - Unexpected Ignition State
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 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: 1.0The 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.
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- Engine Light ON (or Service Engine Soon Warning Light)
U2472 MeaningThe 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.
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