GE Washer Error Code C0

C0 on a GE washer indicates an IMC (Inverter Machine Control) fault. The IMC is the control board that manages power delivery to the drive motor. When this board detects an internal error or loses control integrity, it stops the machine and displays C0. The fault can be caused by anything from a temporary power glitch to a failed control board.

Start by unplugging the washer for 30 seconds to reset the IMC. After restoring power, run a Drain and Spin cycle and then enter Service Mode to confirm the error has cleared. If the fault persists, check wiring connections at the IMC board and verify the power outlet is supplying stable voltage. A C0 code that cannot be cleared through resets typically requires IMC board replacement.

If the fault clears with a simple reset, there is no parts cost involved. If the IMC board requires replacement, parts and labor costs typically range from $150 to $400 depending on the specific model and local labor rates. Getting a diagnostic service call to confirm the root cause before ordering parts is recommended, since other components like the drive motor could also be contributing to the fault.

A reset will clear the C0 code if the fault was caused by a temporary power disruption or a soft error in the IMC. Unplug the washer for 30 seconds, then run a Drain and Spin cycle to test the system. If the code returns after the reset, the underlying issue is likely a hardware problem that requires further diagnosis.

A C0 fault causes the washer to stop operating, so normal use is not possible while the code is active. You should not attempt to force the machine through a cycle while the fault is present, as the IMC has halted operation specifically to prevent potential damage to the motor and drive components. Diagnose and resolve the fault before resuming normal laundry loads.