Error code reference

Whirlpool Dishwasher Error Code 9-2

Diverter stuck on

Whirlpool codesWhirlpool dishwasher codes

Diverter stuck on - diverter drive circuit on the control, or mechanical binding of diverter shaft/disc.

First step from the service manual

1. Unplug dishwasher or disconnect power and replace control. 2. Inspect diverter motor and connections for overheating/shorting. If evidence exists, replace. Also check operation of diverter motor during diagnostics; if motor appears on but limited rotation, replace diverter and seal.

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

MyPros+ Max

Get the full diagnostic procedure for 9-2.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What 9-2 means on a Whirlpool dishwasher

Error code 9-2 on a Whirlpool dishwasher indicates that the control board has detected a fault in the diverter drive circuit. Specifically, the control has identified that the diverter is stuck in the on position, meaning the circuit driving the diverter motor is not behaving as expected. This points to either a shorted diverter drive circuit on the control board itself or a problem with the diverter motor and its wiring connections causing abnormal electrical conditions that feed back into the control.

The diverter in your dishwasher is a motorized component that directs water flow to different spray zones during a wash cycle, typically switching between the upper and lower spray arms. When the diverter gets stuck on, water distribution cannot cycle correctly, which disrupts wash performance. The control board monitors the diverter circuit continuously, and when it sees the circuit held in an active state it should not be in, it throws this code.

This fault is triggered when the control detects the diverter drive circuit remains energized or shorted rather than cycling normally. The root cause can be a failed control board with an internally shorted driver, or a diverter motor that has overheated or developed a short and is sending abnormal signals back through the circuit.

Source: manufacturer service documentation.

Common causes of 9-2

  1. 01

    Faulty diverter drive circuit on the control board

    Part replacement

    The control board contains an internal driver circuit that powers the diverter motor. If this driver shorts internally, the control will detect the diverter as stuck on and trigger code 9-2. Replacing the control board is the primary recommended fix.

  2. 02

    Shorted or overheated diverter motor

    Part replacement

    A diverter motor that has overheated or developed an internal short can draw abnormal current, causing the control to read the diverter circuit as continuously active. Visible signs include melted connectors, burn marks, or a motor that feels excessively hot.

  3. 03

    Damaged wiring harness or connector between control and diverter motor

    Wiring / connection

    Chafed, pinched, or heat-damaged wiring between the control board and the diverter motor can create a short to ground or to another circuit, mimicking a stuck diverter signal. Inspect the full length of the harness and all connectors for damage or corrosion.

See the test procedure for each cause

Frequently asked questions about 9-2

What does error code 9-2 mean on a Whirlpool dishwasher?
Code 9-2 means the control board has detected that the diverter is stuck on due to a fault in the diverter drive circuit. The diverter is the motorized component that routes water to different spray arms during a cycle. The fault can originate from a failed driver circuit inside the control board or from the diverter motor itself shorting or overheating.
How do I fix error code 9-2 on a Whirlpool dishwasher?
Start by unplugging the dishwasher or disconnecting power, then inspect the diverter motor and its wiring connections for signs of overheating, melting, or shorting. If you find visible damage, replace the diverter motor. If the motor and wiring look clean, the control board is the most likely culprit and should be replaced. Because this repair involves working on the control board and electrical components, a technician is advisable if you are not comfortable with appliance wiring.
Is it safe to keep using my Whirlpool dishwasher with a 9-2 error code active?
Running the dishwasher with code 9-2 active is not recommended. A shorted diverter circuit can indicate an ongoing electrical fault that may worsen with continued use, potentially causing additional damage to the control board or wiring. Disconnect power until the diverter motor, wiring, and control board have been inspected and the faulty component replaced.
How much does it cost to fix a 9-2 error code on a Whirlpool dishwasher?
If the diverter motor is the cause, a replacement motor typically costs between $30 and $80 in parts. A replacement control board is the more expensive repair, usually ranging from $100 to $250 in parts depending on the model. Add $100 to $200 for labor if you hire a technician. DIY repair is feasible if you are comfortable disconnecting and reconnecting appliance wiring and following a model-specific disassembly guide.
Can a bad diverter motor cause the 9-2 code, or is it always the control board?
Both components can cause code 9-2. The control board is listed as the primary fix because the fault originates in the diverter drive circuit on the control. However, a diverter motor that has shorted or overheated can pull abnormal current through that same circuit, triggering the code. Always inspect the diverter motor and its connections for heat damage or shorts before assuming the control board is the only issue.

Related Whirlpool dishwasher codes

All Whirlpool dishwasher codes
View all 137 Whirlpool dishwasher codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass