RideFixer

Generic displays error code

Generic displays error E03: PAS (Pedal Assist) error

Medium severity Service soon

Can I ride home with this error?

Ride with caution. You can ride home carefully, but expect reduced or no assist.

What it means

The controller can’t read cadence/PAS correctly, so it may reduce or disable assist.

Likely causes

  • PAS magnet disc misaligned or installed backwards
  • PAS sensor too far from magnet ring
  • Loose PAS connector or damaged cable

Symptoms

  • No assist when pedaling
  • Assist starts then stops intermittently

How to fix it

  1. Inspect the PAS magnet disc orientation and spacing to the sensor.
  2. Reseat the PAS connector and check for bent pins.
  3. Check that the crank area cable isn’t pinched or rubbed through.
Still showing E03? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Service soon if it’s not a simple alignment/connection issue.

Applies to

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