Repair Handbook: Troubleshooting Roundup for Electrical System of Electric Tricycle-8
8、 No power is displayed on the meter, while the motor runs normally.
(1) Causes:
① No voltage between the positive and negative leads of the meter, and a short circuit in the wires or connectors, ② Meter damaged.
(2) Troubleshooting: Set the multimeter to the corresponding gear and use it to test the positive and negative voltage of the meter. If the voltage is normal, the meter is damaged. If no voltage, there is an open circuit in wires or connectors. Check the wires and connectors.
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