Lectric XP 3.0/XP Lite — Error Code E12

Reviewed by certified eBike technicians · Last updated July 15, 2026

Quick Answer

E12 on Lectric = Pedal assist sensor error — PAS ring not detecting pedal rotation
Severity: Check soon — pedal assist disabled · Limited riding OK, diagnose soon

Error E12 on your Lectric indicates: Pedal assist sensor error — PAS ring not detecting pedal rotation.

Check soon — pedal assist disabled — Pedal assist sensor error — PAS ring not detecting pedal rotation

Symptoms

E12 on display; pedal assist does not engage; throttle still works; PAS level display may show dashes; motor only responds to throttle

Common Causes

PAS sensor ring on bottom bracket misaligned
PAS sensor magnet ring cracked or shifted
PAS wire damaged from bottom bracket area
Sensor gap too large (>3mm) between ring and pickup
Mud or debris blocking PAS sensor
Sensor connector loose at controller

Fix Steps

Step 1: 1. Check the PAS sensor ring around the bottom bracket — it should be secure and not spinning freely

Step 2: 2. Look for cracks in the magnet ring — Lectric PAS rings are plastic and can crack from impact

Step 3: 3. Clean any mud from between the sensor ring and the pickup

Step 4: 4. Gap between ring and sensor should be 1-2mm — adjust if wider

Step 5: 5. Check the PAS wire routing from bottom bracket to controller for damage

Step 6: 6. Unplug and replug the PAS connector at the controller

Step 7: 7. Replacement PAS sensor ring: ~$12-18 from Lectric or Amazon

Related Error Codes

Error E01

Lectric XP 3.0/XP Lite — Error Code E12

Quick Answer

Symptoms

Common Causes

Fix Steps

Related Error Codes

Battery voltage abnormal — voltage outside safe operating range

Motor phase wire error — controller cannot drive motor properly

Throttle signal error — throttle position sensor reading out of range

Controller internal error — firmware fault or hardware failure