SolaX
BE 26

BMS Temperature Difference

Excessive temperature difference across battery modules.

Uneven module ventilationSensor drift
STEP 1
Check module ventilation and spacing is even across the stack.
Persistent -- battery supplier
Need full interactive diagnosis?
Faultpath walks you through decision trees, fault codes, and commissioning — built for solar & battery engineers.
Open Faultpath

More SolaX fault codes

SPI Fault
SPI Comms Fault
SCI Fault
SCI Comms Fault
CAN1 Fault
CAN Bus Comms Fault
PV Config. Fault
PV Array Config Error
Inv. EEPROM
Internal Memory Failure (IE 26)