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B2554 Infiniti Code - ACC Power Circuit

- Code Popularity: 826 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2554 Infiniti?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Blown Intelligent Key unit fuse
  • Intelligent Key unit fuse harness is open or shorted
  • Intelligent Key unit fuse circuit poor electrical connection
⚠ Does your Infiniti have Safety Recalls? → Check here

How to Fix the DTC B2554 Infiniti?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2554 Infiniti code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2554 Infiniti Description

B2554 ACC power supply circuit monitors the following 2 signals:
Though the power supply switching control to ACC position by push-button ignition switch operation is performed normally, if there is no ACC power supply input to the Intelligent Key unit, it judges that it is the malfunction and displays the Diagnostic Trouble Code (DTC).
When performing the power supply switching control to ACC position by push-button ignition switch operation, if the power supply position switching cannot be performed because the wake-up signal is not entered into Power Distribution Unit (PDU), it judges that it is the malfunction and displays the DTC.

OBDII Code B2554 Infiniti - ACC Power Circuit - AutoCodes.com
B2554 Infiniti Code - ACC Power Circuit

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Code B2554 Infiniti comments

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