Generic displays error 04_info: Torque sensor signal fault

What it means

The sensor that measures pedal force is not sending a correct signal, so pedal assist may not work.

Likely causes

• Loose torque sensor connector
• Faulty sensor

Symptoms

• 04 info flashes
• No or weak pedal assist

How to fix it

1. Check the torque sensor connector.
2. Switch the bike off, wait 10 seconds and switch it on again.
3. If the code stays, take the bike to your dealer or an e-bike repair shop.

How urgent is it?

Needs checking.

Applies to

• KT-LCD3 (Kunteng)
• KT-LCD4 (Kunteng)
• KT-LCD5 (Kunteng)

More Generic displays codes

• E13 Headlight fault
• 01_info Throttle fault
• 03_info Motor hall sensor fault
• 05_info Axle speed sensor fault (torque sensor bikes)
• 06_info Motor or controller short circuit
• 0x01 Normal

All 48 Generic displays codes →