What are the 8 troubleshooting methods for diesel heater malfunctions?
1 Answers
Diesel heater fault 8 indicates abnormal operation or overheating of the internal motor. Troubleshooting for diesel heater E08 fault: Ineffective heating performance, manifested as heater overheating, radiator and defroster not heating up, may be caused by: too narrow water return port, air trapped in the circulation waterway, bent rubber hoses, blockage by foreign objects in the circulation pipeline, water pump failure, inlet/return water valves not being opened, or engine thermostat opening too early. Identify the cause and perform corresponding repairs. What causes diesel heater fault E08: It may result from no fuel in the tank or clogged/damaged fuel lines. For no fuel in the tank, simply check fuel level and refill promptly. For clogged or damaged fuel lines, clean or replace them immediately.