Dishwasher Not Cleaning Properly or Stopping Mid-Cycle? Bosch Water Switch Motor 00615820 – Fix Weak Spray and Incomplete Cycles Fast

A failed water switch motor causes your Bosch dishwasher to lose spray pressure, fail to alternate water between racks, or stop mid-cycle — leaving dishes dirty even after a full wash. In most Bosch SHE, SHP, SGE, SGV, SGX, and SHEM series dishwashers, this is caused by a failed water switch motor — the motorized component that drives the diverter valve to route wash water between the upper and lower spray arm circuits. When it fails, the motor can no longer switch water flow between racks, causing one or both spray arms to lose pressure entirely, and the dishwasher may abort the cycle or run without effective cleaning. ⚡ Common failure point in Bosch-built dishwashers with motorized diverter systems. Part 00615820 is the genuine OEM replacement that restores full water switching function and proper spray pressure across all racks immediately.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ Dishwasher powers on and fills with water normally
• ✔ Drain pump works and water exits at end of cycle
• ✔ Spray arms are not clogged or physically damaged
• ✔ ONLY problem is poor cleaning performance, weak spray pressure on one or both racks, or dishwasher stopping mid-cycle

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Dishes on one or both racks coming out dirty after a full cycle
• Weak or no water pressure from upper or lower spray arm
• Dishwasher stopping or pausing mid-cycle without completing the wash
• Inconsistent cleaning performance that varies cycle to cycle

✔ If these symptoms match, this is the most likely failed component in the system.

✔ In most cases, replacing this water switch motor restores full spray pressure and complete cycle operation immediately.

📦 Part Details

• Part Number: 00615820
• Type: Dishwasher Water Switch Motor (Motorized Diverter Valve Actuator)
• Replaces: 615820, AP5986889, PS11726680
• Brands: Bosch, Siemens

⚙️ Installation

Skill Level: MODERATE — 25–40 minutes. No special tools required. Disconnect power to the dishwasher before servicing. Remove the lower rack and spray arm to access the sump area at the base of the tub. The water switch motor is mounted to the diverter valve assembly in the sump — disconnect the wiring harness, remove the motor from its mount, install the new 00615820, reconnect the harness, and reassemble. Run a full wash cycle to confirm proper spray pressure on both racks.

✓ Compatible Models

Confirmed compatible with SHEM63W55N/10, SHEM78Z55N/01, SHEM63W56N/01, SHE878ZD5N/01, SHP865ZD5N/01, SHP878ZD5N/01, SHE89PW75N/51, SGE53X55UC/51, SGV68U53UC/F1, SGX68U55UC/F1 plus additional Bosch and Siemens SHE, SHP, SGE, SGV, SGX, SHEM, and SHSM series dishwasher models. Contact us to verify your model number before ordering.

💡 Pro Tip

✓ Full Compatible Model List

SHEM63W55N/10, SHEM78Z55N/01, SHEM63W56N/01, SHE878ZD5N/01, SGV68U53UC/F1, SHEM63W52N/01, SGV68U53UC/D5, SGE53X55UC/51, SGV68U53UC/G1, SHP865ZD2N/01, SHE89PW75N/51, SGE53X56UC/01, SHE89PW75N/38, SGE68X55UC/51, SGX68U55UC/F1, SHEM63W56N/13, SGV68U53UC/D9, SHEM78Z56N/01, SHEM63W56N/11, SGV68U53UC/C6, SGX68U55UC/98, SGX68U55UC/B4, SGE53X55UC/01, SGE53X52UC/52, SHEM63W52N/13, SGV68U53UC/C9, SHEM63W52N/11, SHEM63W55N/01, SHE89PW75N/29, SGE53X52UC/01, SHP865ZD5N/01, SHP878ZD5N/01, SHP878ZD6N/01, SGX68U55UC/C6, SHEM63W55N/11, SGE53X56UC/51, SHEM63W55N/13, SGV68U53UC/B4, SGV68U53UC/A3, SGV68U53UC/B3, SGV68U53UC/A5, SGV68U53UC/F2, SGE53X55UC/52, SHP865ZP5N/01, SHE878ZD6N/01, SHSM63W56N/01, SGE68X55UC/52, SHE88PZ65N/01, SHE89PW75N/52, SGX68U55UC/A3

Don't see your model? Contact us to confirm compatibility.