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Engine-Codes - Buick - B1556 BUICK

B1556 BUICK - Odometer Mileage & EEPROM Disagree

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

B1556 BUICK Possible Causes

What does this mean?
  • Faulty Instrument Panel Cluster (IPC)
  • Instrument Panel Cluster (IPC) harness is open or shorted
  • Instrument Panel Cluster (IPC) circuit poor electrical connection

How do I fix code B1556 BUICK

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.

Cost of diagnosing the B1556 BUICK code

Labor: 1.0

The cost of diagnosing the B1556 BUICK code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1556 BUICK Meaning

The Instrument Panel Cluster (IPC) uses no external circuits for the operation that sets this Diagnostic Trouble Code (DTC). The IPC stores 3 redundant copies of the vehicle odometer mileage within the EEPROM. The 3 EEPROM mileage records stored mileage records must agree.

B1556 BUICK More Information

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