E2
What code E2 means on a Gotrax electric bike, what causes it, and which part to check first.
● SEVERITY: MEDIUM
Gotrax E2 means: Motor hall sensor fault. The documented cause is: Check motor phase wires; sensor replacement requires motor disassembly
What E2 means
Motor hall sensor fault
The display shows E2 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by ebikedelight.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Check motor phase wires; sensor replacement requires motor disassembly |
Replacement parts
Tools you'll need
Worth repairing, or worth replacing?
The battery: how long it lasts, when to replace it, what it costs
Before you open anything
Switch the system off and remove the battery before opening any connector. A traction battery stores enough energy to melt a tool and start a fire, and a damaged cell can ignite hours later. Never charge a swollen, dented or wet battery, and never leave one charging unattended.
What to check, in order
From the quickest check to the one that needs a technician.
Find a specialist
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Frequently asked questions
What does E2 mean on a Gotrax?
Motor hall sensor fault The documented cause is: Check motor phase wires; sensor replacement requires motor disassembly
Can I fix E2 myself?
It depends on the part involved: Check motor phase wires; sensor replacement requires motor disassembly Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Can I keep riding with this code showing?
Yes: we document 6 other codes for Gotrax on this electric bikes. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.