Washer Not Spinning or Stopping Mid-Cycle? Rotor Position Sensor WPW10178988 – Fix Spin Errors Fast
When your Whirlpool or Maytag top-load washer stops mid-cycle, won't spin, or throws an F7E1 or lid lock error, the rotor position sensor is one of the most common failed components. In most Whirlpool direct-drive top-load washers, the rotor position sensor monitors the motor's rotor speed and position to control spin cycles — when it fails, the control board loses feedback, the washer stops spinning, and error codes appear. ⚡ A frequent failure point in Whirlpool and Maytag direct-drive top-load washers. Part WPW10178988 is the genuine OEM replacement that restores accurate rotor detection and full spin performance — supersedes W10137685, W10178988, and WPW10178988VP with no modification required.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Washer powers on and fills with water normally
- ✔ Agitation cycle runs but spin cycle fails or stops early
- ✔ Motor and stator have been confirmed functional
- ✔ No wiring harness damage between sensor and control board
- ✔ ONLY problem is spin failure, F7E1 error, or erratic cycle behaviour
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Washer not spinning — drum fills and agitates but won't spin out
- F7E1 or motor speed error code on control panel
- Washer stops mid-cycle during spin phase with no error code
- Clothes coming out soaking wet after cycle completes
- Washer making clicking or stuttering noise during spin attempt
- Spin cycle starts then immediately stops repeatedly
✔ If these symptoms match, this is the most likely failed component in the system.
✔ In most cases, replacing this rotor position sensor restores full spin performance immediately.
📦 Part Details
- Part Number: WPW10178988
- Type: Washer rotor position sensor (RPS) — direct-drive top-load platform
- Replaces: OEM direct-fit sensor — supersedes W10137685, W10178988, WPW10178988VP (no modification required)
- Brands: Whirlpool, Maytag, Kenmore
Inspect the motor stator and wire harness connector while the sensor is out — a corroded or damaged connector pin is a common secondary cause of RPS failure and will cause the new sensor to fail prematurely. Clean or replace the connector before reinstalling.
⚙️ Installation
Skill Level: MODERATE — 20–30 minutes. Disconnect power at the breaker before beginning. Access the rotor position sensor by removing the washer's agitator and rotor assembly from the bottom of the tub — the sensor mounts to the stator beneath the rotor. Disconnect the wire harness, swap in the new sensor, reassemble the rotor and agitator, restore power, and run a spin cycle to confirm operation.
✓ Compatible Models
Confirmed compatible with WTW6200SW3, WTW6200VW0, WTW6300WW0, WTW6400SW3, WTW6600SW3, WTW6700TW1, WTW6800WW1, WTW7300XW0, WTW7340XW0, WTW7600XW0, WTW7800XW0, WTW7990XG0, WTW8000BW0, WTW8200YW0, WTW8500BW0, WTW8540BW0, WTW8600YW0, WTW8800YW0, WTW8900BW0, MVWB300WQ0, MVWB450WQ0, MVWB700VQ0, MVWB750WQ0, MVWB800VQ0, MVWB850WQ0, MVWB950YW0, MVWB980BW0, plus 100+ additional Whirlpool and Maytag top-load washer models. Contact us to verify your model number before ordering.
💡 Pro Tip
The rotor position sensor is frequently misdiagnosed as a motor or control board failure because the symptoms overlap. Before ordering a motor or board (both significantly more expensive), replace the RPS first — at under $50, it's the lowest-cost fix in the spin system and resolves the majority of F7E1 and spin-failure complaints on this platform.
✓ Model-Specific Repair Pages
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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