Manual Fix: Curtis 1520 Controller

Navigate to Program -> MTR Control -> Throttle Type and select your hardware profile (e.g., Type 1 for 5kΩ–0 potentiometers).

Determines the coasting behavior when the throttle is released.

The manual provides a complete table of and CST fault log numbers . For the 1520, common codes include: curtis 1520 controller manual

Contact Curtis at 1-800-123-4567 (US) or visit their tech portal. Do not guess.

Always disconnect the main positive or negative lead from the battery pack before touching any controller busbars. Navigate to Program -> MTR Control -> Throttle

Always lift the drive wheels off the ground before testing new programming settings.

Regular maintenance and repair are essential to extend the lifespan of the Curtis 1520 controller and ensure optimal performance. Here are some general guidelines: For the 1520, common codes include: Contact Curtis

It is highly recommended to replace the vehicle's solenoid at the same time as the controller. Throttle Compatibility:

IP5X environmental rating, heatsink overtemperature cutback (starts at 85°C), and reverse polarity protection. Logic Voltage: High threshold at 20.0V; Low at 7.5V. Installation and Wiring