Grizzly 72v PPB - Error Code E22Updated a day ago
Error code E22 indicates that your lower battery has exceeded its safe operating temperature threshold. This thermal protection mode triggers during heavy power demands (such as high-speed cruising, steep climbs, or hot weather riding) to protect internal battery cells.
CRITICAL WARNING: Always power cycle—Dissipate Controller Energy (DCE)—your motorized bike before disconnecting or reconnecting any electrical components. On dual-battery models, both batteries must be removed to perform a proper DCE. Step-by-step guidance is available in our Power Cycle (DCE) Guide.
Troubleshooting Steps for Error E22
- Stop Riding & Park in the Shade: Stop riding immediately, pull over safely, and park your motorized bike in a cool, shaded area out of direct sunlight.
- Power Cycle (DCE - Both Batteries): Turn off the bike, remove both batteries from the frame, and perform a full DCE power cycle to dissipate residual power from the controller. Leave both batteries off for step 3.
- Allow Battery to Cool: Let the lower battery rest stationary until its internal temperature drops below 45°C (113°F). This typically takes 20 to 30 minutes depending on ambient weather conditions.
- Reinstall & Test: Reinstall both batteries securely, power on the bike, and verify if Error E22 clears from the display.
Need Further Assistance?
If error code E22 persists after allowing the lower battery ample time to cool down and performing a dual-battery DCE reset, please contact our support team through our Contact Form.
IMPORTANT: Photos and videos are essential for resolving technical support tickets. Please attach clear photos showing your lower battery serial number and display screen showing Error E22 when submitting your ticket.