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Error code reference

Samsung Multifunction Printer Error Code #06-014

Imaging unit error

Samsung codesSamsung multifunction printer codes

Imaging unit error - T/C sensor issue.

First step from the service manual

Check the T/C sensor Harness connection.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
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What #06-014 means on a Samsung multifunction printer

Error code #06-014 on a Samsung multifunction printer indicates a fault within the imaging unit, specifically related to the toner concentration (T/C) sensor. The T/C sensor is responsible for monitoring the ratio of toner to carrier beads within the developer unit, allowing the printer to regulate toner density and maintain consistent print quality. When this sensor fails to report accurate data or loses communication with the printer's control board, the machine throws this error to prevent poor output or potential damage to the imaging system.

The most common entry point for diagnosing this error is the T/C sensor harness connection. A loose, corroded, or damaged connector between the sensor and the main PCB can interrupt the signal entirely, mimicking a hardware failure even when the sensor itself is functional. Vibration from normal operation, improper imaging unit seating, or accidental contact during toner replacement can dislodge these connectors.

If the harness connection checks out and is secure, the fault may lie with the T/C sensor itself, which may have drifted out of its calibrated range or failed outright. In some cases, contamination from toner spillage around the sensor can interfere with its readings. The imaging unit as a whole should also be inspected, since a worn or end-of-life unit can produce erratic sensor behavior even with all electrical connections intact.

Source: manufacturer service documentation.

Common causes of #06-014

  1. 01

    Loose or disconnected T/C sensor harness

    Wiring / connection

    The harness connecting the T/C sensor to the control board may have come loose during toner replacement or normal use. Inspecting and reseating the connector is the recommended first step.

  2. 02

    Damaged or corroded harness connector

    Part replacement

    Pins inside the sensor harness connector can corrode or bend over time, causing intermittent or total signal loss. Visually inspect the connector for discoloration, bent pins, or debris.

  3. 03

    Failed T/C sensor

    Part replacement

    The toner concentration sensor itself may have failed or drifted beyond its operational range. If the harness is intact and properly connected, the sensor unit likely needs replacement.

  4. 04

    Toner contamination around the sensor

    Wiring / connection

    Excess toner spillage inside the imaging unit can coat the sensor, interfering with accurate readings. Carefully cleaning the sensor area may resolve the issue if no electrical fault is present.

  5. 05

    Worn or end-of-life imaging unit

    Part replacement

    An imaging unit that has exceeded its rated duty cycle can produce erratic sensor behavior even if the sensor and wiring appear intact. Replacing the imaging unit may be necessary in this case.

See the test procedure for each cause

Frequently asked questions about #06-014

What does #06-014 mean on a Samsung multifunction_printer?
Error #06-014 indicates a problem with the toner concentration (T/C) sensor inside the imaging unit. This sensor monitors toner density to maintain consistent print quality, and when it fails or loses signal, the printer halts operation and displays this code. The issue can stem from a loose harness connection, a faulty sensor, or a worn imaging unit.
How do I fix error #06-014 on my Samsung printer?
Start by powering off the printer and inspecting the T/C sensor harness connection inside the imaging unit compartment. Reseat the connector firmly and restart the printer to see if the error clears. If the error persists, the T/C sensor or the imaging unit itself may need to be replaced by a qualified technician.
Will resetting my Samsung printer clear error #06-014?
A simple power cycle or reset is unlikely to permanently clear error #06-014 if there is an underlying hardware issue with the T/C sensor or its wiring. The error may disappear briefly but will return if the root cause is not addressed. A proper repair of the harness connection or faulty component is needed for a lasting fix.
Is it safe to continue using my printer when error #06-014 appears?
It is not advisable to continue printing when this error is active. The printer displays this code specifically to prevent poor quality output or potential damage caused by incorrect toner concentration levels. Continued use without addressing the fault could lead to inconsistent prints or further wear on internal components.
How much does it cost to repair error #06-014 on a Samsung printer?
Repair costs vary depending on what needs to be replaced. If only the harness connection needs reseating, labor costs at a service center could range from around $50 to $100. If the T/C sensor or the full imaging unit requires replacement, total costs including parts and labor could range from $100 to $300 or more depending on the specific model and part availability.

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