CHECK CONNECTION CONDITION OF WATER PUMP CONNECTOR (LOOSENESS AND POOR CONTACT)
PERFORM ACTIVE TEST BY INTELLIGENT TESTER (WATER PUMP)
CHECK CONNECTION CONDITION OF COOLING FAN CONNECTOR (LOOSENESS AND POOR CONTACT)
PERFORM ACTIVE TEST BY INTELLIGENT TESTER (COOLING FAN)
CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - WATER PUMP)
CHECK HARNESS AND CONNECTOR (WATER PUMP - INV W/P FUSE, WATER PUMP - BODY GROUND)
CHECK HYBRID VEHICLE CONTROL ECU