Fault Phenomenon: Godrej electric forklift after starting, the instrument shows controller communication lost, vehicle cannot move.

Troubleshooting Process:
– Checked CAN bus lines: line open circuit.
– Checked controller connector: connector loose.
– Checked terminal resistor: resistance value abnormal.
– Checked controller power supply: power normal.

Root Cause: Open circuit in CAN bus line or poor connector contact causes communication interruption.

Required Parts: CAN bus harness repair.