Electrolux E50
Motor Fault
High severityExpert Guide
SeverityHigh
What Your Machine Is Actually Telling You
E50 is a general motor system error. The control board sends power to the motor, but the motor isn't responding correctly — it's either not spinning at all, spinning at the wrong speed, or drawing abnormal current.
Electrolux front-loaders use either carbon brush motors (older/mid-range models) or brushless inverter motors (newer/premium models). The diagnosis path depends on which type you have:
Carbon brush motor machines: The motor has two small carbon blocks (brushes) that press against the spinning commutator to deliver electricity. These brushes wear down over time — they literally get shorter with every use. When they're too short (usually less than 1cm), they can't maintain consistent contact with the commutator. The motor sputters, loses power, or stops entirely. This is the #1 cause of E50 on brush-type motors.
Brushless inverter motor machines: These have no wearing parts — they use magnets and electronic commutation. If a brushless motor fails, it's typically the motor controller (inverter board) rather than the motor itself. The hall sensor (position sensor) on the motor can also fail.
How to tell which type you have: Look at the back of the machine. If you see a drive belt running from a small motor pulley to the drum, it's a brush motor. If the motor is large, flat, and mounted directly on the back of the drum with no belt, it's a brushless direct-drive.
The thermal cutout: Both motor types have a thermal fuse or bimetal switch. If the motor overheats (from overloading, a stuck drum, or ventilation issues), this cutout opens the circuit to prevent fire. The cutout resets after cooling — which is why E50 sometimes disappears after the machine sits for 30 minutes.
Electrolux front-loaders use either carbon brush motors (older/mid-range models) or brushless inverter motors (newer/premium models). The diagnosis path depends on which type you have:
Carbon brush motor machines: The motor has two small carbon blocks (brushes) that press against the spinning commutator to deliver electricity. These brushes wear down over time — they literally get shorter with every use. When they're too short (usually less than 1cm), they can't maintain consistent contact with the commutator. The motor sputters, loses power, or stops entirely. This is the #1 cause of E50 on brush-type motors.
Brushless inverter motor machines: These have no wearing parts — they use magnets and electronic commutation. If a brushless motor fails, it's typically the motor controller (inverter board) rather than the motor itself. The hall sensor (position sensor) on the motor can also fail.
How to tell which type you have: Look at the back of the machine. If you see a drive belt running from a small motor pulley to the drum, it's a brush motor. If the motor is large, flat, and mounted directly on the back of the drum with no belt, it's a brushless direct-drive.
The thermal cutout: Both motor types have a thermal fuse or bimetal switch. If the motor overheats (from overloading, a stuck drum, or ventilation issues), this cutout opens the circuit to prevent fire. The cutout resets after cooling — which is why E50 sometimes disappears after the machine sits for 30 minutes.
What You're Probably Seeing Right Now
- The drum doesn't move at all — no tumbling during wash, no spinning during spin. The machine fills with water but nothing happens after that.
- You hear a faint hum or buzz from the motor area but the drum doesn't turn — the motor is receiving power but can't generate enough torque to move the drum.
- There's a burning smell coming from the bottom or back of the machine — this indicates overheating motor windings or severely worn carbon brushes creating excessive arcing.
- The drum spins inconsistently — it works sometimes, stops randomly, then starts again. This is classic for worn brushes that are intermittently losing contact.
- E50 appeared after a large or heavy load — the motor overloaded and the thermal cutout tripped. The machine was protecting itself.
DIY Fix — From Easiest to Hardest
1
Let the Motor Cool Down (30 minutes)
If E50 appeared during or after a heavy cycle:
1. **Unplug the machine.**
2. Wait **at least 30 minutes** — the thermal cutout needs time to reset.
3. While waiting, check if the drum turns freely by hand — open the door and spin the drum. It should rotate smoothly with minimal resistance.
4. After 30 minutes, plug back in and try a **short, lightly loaded cycle.**
**If the drum doesn't turn by hand:** Something is mechanically jammed between the inner and outer tub (a coin, bra wire, or small item). This extra friction caused the motor to overload. You'll need to find and remove the object (check the sump area via the pump filter opening).
1. **Unplug the machine.**
2. Wait **at least 30 minutes** — the thermal cutout needs time to reset.
3. While waiting, check if the drum turns freely by hand — open the door and spin the drum. It should rotate smoothly with minimal resistance.
4. After 30 minutes, plug back in and try a **short, lightly loaded cycle.**
**If the drum doesn't turn by hand:** Something is mechanically jammed between the inner and outer tub (a coin, bra wire, or small item). This extra friction caused the motor to overload. You'll need to find and remove the object (check the sump area via the pump filter opening).
2
Check if the Drum Spins Freely (2 minutes)
A mechanically stuck drum can mimic motor failure:
1. **Open the door** and try to spin the drum by hand in both directions.
2. **Smooth rotation** = drum is fine, problem is electrical.
3. **Grinding, catching, or very stiff rotation** = bearing failure or foreign object jamming. The motor may actually be fine — it just can't overcome the mechanical resistance.
4. **Drum won't turn at all** = severe bearing seizure or something wedged between tubs.
**If bearings are the issue:** That's a major repair. See below for cost guidance.
1. **Open the door** and try to spin the drum by hand in both directions.
2. **Smooth rotation** = drum is fine, problem is electrical.
3. **Grinding, catching, or very stiff rotation** = bearing failure or foreign object jamming. The motor may actually be fine — it just can't overcome the mechanical resistance.
4. **Drum won't turn at all** = severe bearing seizure or something wedged between tubs.
**If bearings are the issue:** That's a major repair. See below for cost guidance.
3
Check the Drive Belt (5 minutes — Belt Models Only)
If your machine uses a drive belt:
1. **Unplug and remove the back panel** (usually 4-8 screws).
2. Look at the belt running from the motor pulley to the drum pulley.
3. **Belt snapped?** The motor runs but the drum doesn't move. Replace the belt ($15-30).
4. **Belt slipped off the pulley?** Put it back on — loop it over the motor pulley first, then stretch it onto the drum pulley while rotating the drum.
5. **Belt is loose/stretched?** It will slip under load, causing the drum to stop during spin. Replace it.
**Pro tip:** While you have the back panel off, check the motor to see if it's a brush or brushless type.
1. **Unplug and remove the back panel** (usually 4-8 screws).
2. Look at the belt running from the motor pulley to the drum pulley.
3. **Belt snapped?** The motor runs but the drum doesn't move. Replace the belt ($15-30).
4. **Belt slipped off the pulley?** Put it back on — loop it over the motor pulley first, then stretch it onto the drum pulley while rotating the drum.
5. **Belt is loose/stretched?** It will slip under load, causing the drum to stop during spin. Replace it.
**Pro tip:** While you have the back panel off, check the motor to see if it's a brush or brushless type.
4
Inspect and Replace Carbon Brushes — The Most Common Fix (20 minutes)
**This applies only to brush-type motors** and fixes about **40% of E50 errors:**
1. **Unplug the machine** and remove the back panel.
2. **Locate the motor** — it's at the bottom, connected to the drum by a belt.
3. On each side of the motor, you'll see a **plastic holder** held by a single screw. These hold the carbon brushes.
4. **Remove one brush holder** (unscrew, then slide out). Inside is a rectangular carbon block with a spring behind it.
5. **Measure the brush length.** New brushes are about 3-4cm long. If yours are **less than 1cm**, they need replacement.
6. **Also inspect the end face** — if it's pitted, blackened, or has a groove worn into it, the brush is done.
7. **Replace both brushes** (always in pairs) — push the new brush into the holder (spring against the flat end), screw the holder back onto the motor.
8. **New brushes need 'bedding in'** — run 5-6 short cycles with small loads to let the carbon shape itself to the commutator. Expect some sparking initially — this is normal.
**Brush recommendation:** Use OEM-spec brushes for your model. Cheap generic brushes wear out 3x faster.
1. **Unplug the machine** and remove the back panel.
2. **Locate the motor** — it's at the bottom, connected to the drum by a belt.
3. On each side of the motor, you'll see a **plastic holder** held by a single screw. These hold the carbon brushes.
4. **Remove one brush holder** (unscrew, then slide out). Inside is a rectangular carbon block with a spring behind it.
5. **Measure the brush length.** New brushes are about 3-4cm long. If yours are **less than 1cm**, they need replacement.
6. **Also inspect the end face** — if it's pitted, blackened, or has a groove worn into it, the brush is done.
7. **Replace both brushes** (always in pairs) — push the new brush into the holder (spring against the flat end), screw the holder back onto the motor.
8. **New brushes need 'bedding in'** — run 5-6 short cycles with small loads to let the carbon shape itself to the commutator. Expect some sparking initially — this is normal.
**Brush recommendation:** Use OEM-spec brushes for your model. Cheap generic brushes wear out 3x faster.
5
Check Motor Wiring and Connections (10 minutes)
Loose connections cause intermittent E50:
1. With the back panel off, find the **main motor connector** — a multi-pin plug connecting the motor to the wiring harness.
2. **Unplug and re-seat it firmly.** Look for corrosion on the pins.
3. **Check individual wires** — gently tug each one. If any pull free from the connector or have broken insulation, they need repair.
4. For **brushless motors**, also check the **hall sensor connector** — a small 3-5 pin connector near the motor. If this is loose, the motor can't determine its position and won't spin.
**Test tip:** If you have a multimeter, check the motor winding resistance across the main power terminals. Typical brush motor: 2-8Ω. If you read 0Ω (short) or OL (open), the motor windings are damaged.
1. With the back panel off, find the **main motor connector** — a multi-pin plug connecting the motor to the wiring harness.
2. **Unplug and re-seat it firmly.** Look for corrosion on the pins.
3. **Check individual wires** — gently tug each one. If any pull free from the connector or have broken insulation, they need repair.
4. For **brushless motors**, also check the **hall sensor connector** — a small 3-5 pin connector near the motor. If this is loose, the motor can't determine its position and won't spin.
**Test tip:** If you have a multimeter, check the motor winding resistance across the main power terminals. Typical brush motor: 2-8Ω. If you read 0Ω (short) or OL (open), the motor windings are damaged.
6
Hard Reset and Test (2 minutes)
After any physical repair:
1. Reassemble the back panel.
2. Unplug for **10 minutes** to clear any latched error.
3. Run a **short cycle with a small load.**
4. Listen during wash (drum should tumble smoothly) and spin (should accelerate to high speed without E50).
**If E50 returns immediately:** With confirmed good brushes, belt, and connections — the motor itself has failed (shorted windings) or the motor control section of the main board has failed.
1. Reassemble the back panel.
2. Unplug for **10 minutes** to clear any latched error.
3. Run a **short cycle with a small load.**
4. Listen during wash (drum should tumble smoothly) and spin (should accelerate to high speed without E50).
**If E50 returns immediately:** With confirmed good brushes, belt, and connections — the motor itself has failed (shorted windings) or the motor control section of the main board has failed.
When to Call a Pro
- •Burning smell from the motor — stop using the machine immediately. Motor windings may be shorted, creating a fire risk. Professional inspection required.
- •Brushes are fine and motor doesn't spin — the motor windings are likely shorted or open. Motor replacement needed: $300-$500 with labor.
- •Brushless motor with E50 — these require specialized diagnosis of the inverter board and hall sensor. DIY is difficult without proper test equipment. Professional repair: $200-$400.
- •Drum is mechanically seized (won't turn by hand) — bearing failure requiring full drum disassembly. Major repair: $300-$550 with labor.
- •E50 combined with burning smell and tripped circuit breaker — motor dead short. Do not attempt to run the machine again until professionally inspected.
What It'll Cost You
Swipe left to see full table