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Error code reference

GE Washer Error Code 29

Mode Shift Feedback Monitor

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What the 29 error code actually means

Your GE washer has detected that an internal part called the mode shifter, which switches the machine between wash and spin cycles, is not moving to the correct position when asked. The washer noticed the drum was already spinning but the shifter had not confirmed it was ready, so it stopped to protect the machine. This usually means the shifter itself or a wire connected to it needs to be inspected or replaced.

Diagnostic procedure

The full 29 procedure

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1
First diagnostic step
Use test 14 to put the mode shifter into spin and check continuity between brown and grey wires at connector J512 and J511.
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Most common causes of 29

Ranked by how often they cause this code
  1. 1Failed Mode Shifter Assembly
  2. 2Open or Damaged Signal Wires at J512 or J511
  3. 3Corroded or Loose Connector Contacts
  4. 4Mechanically Binding Drivetrain Component
  5. 5Faulty Washer Control Board

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Questions people ask about 29

What does 29 mean on a GE washer?
Error code 29 on a GE washer is a Mode Shift Feedback Monitor fault. It means the control sent a command to the mode shifter to change position, but the feedback signal from the shifter did not confirm the correct position was reached, and the basket or agitator was already spinning faster than 3 to 4 RPM. The washer stops the cycle to prevent damage to the drivetrain.
Is it safe to use my GE washer when it shows error code 29?
It is not recommended to continue running the washer with code 29 active. The mode shifter controls how the drivetrain transitions between wash and spin functions, and running the machine in a faulted state risks damaging the motor, basket bearings, or other drivetrain components. Diagnose and repair the fault before resuming normal use.
Will resetting my GE washer clear error code 29?
A power reset may temporarily clear the code and allow a cycle to start, but if the underlying fault with the mode shifter or its wiring is still present, the error will return during the next cycle. A reset should only be used as part of the diagnostic process, not as a substitute for repairing the root cause.
How do I fix error code 29 on a GE washer?
Start by running test 14 to command the mode shifter into spin position, then check for continuity between the brown and grey wires at connectors J512 and J511. If continuity is absent, trace the wiring harness for damage or corrosion at those connectors. If wiring checks out, the mode shifter assembly itself is likely faulty and will need to be replaced.
How much does it cost to repair a GE washer with error code 29?
If the fix involves only cleaning or reseating connectors, costs may be minimal beyond your time. Replacing a mode shifter assembly typically costs somewhere in the range of $50 to $150 for the part, with additional labor costs if a technician is hired. A control board replacement, if needed, generally runs higher, often in the $100 to $300 range for the part alone.

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