Nissan Rogue (T33) 2021-Present Service Manual: Kr15ddt :: Symptom Diagnosis. Overheating Cause Analysis

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Cooling System / Kr15ddt :: Symptom Diagnosis. Overheating Cause Analysis

Overheating Cause Analysis

Troubleshooting Chart

  Symptom Check items
Cooling system parts malfunction Poor heat transfer Water pump malfunction Worn or loose drive belt
Thermostat stuck closed Coolant circulation
Damaged fins Dust contamination or rock clogging
Mechanical damage
Clogged radiator cooling tube Excess foreign material (rust, dirt, sand, etc.)
Reduced air flow Cooling fan does not operate Engine cooling fans
High resistance to fan rotation
Damaged fan blades
Damaged radiator shroud Radiator shroud
Improper coolant mixture ratio Coolant viscosity
Poor coolant quality Periodic maintenance
Insufficient coolant Coolant leaks Cooling hose Loose clamp
Cracked hose
Water pump Poor sealing
Reservoir tank cap Loose
Poor sealing
Radiator O-ring for damage, deterioration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank Cracked reservoir tank
Overflowing reservoir tank Exhaust gas leaks into cooling system Cylinder head deterioration
Cylinder head gasket deterioration
Except cooling system parts malfunction Overload on engine Abusive driving High engine rpm under no load
Driving in low gear for extended time
Driving at extremely high speed
Powertrain system malfunction
Installed improper size wheels and tires
Dragging brakes
Improper ignition timing
Blocked or restricted air flow Blocked radiator grille Installed car brassiere
Mud contamination or paper clogging
Blocked bumper
Blocked radiator
Blocked condenser
Installed large fog lamp
    Kr15ddt. System Description. Description
    Description Engine Cooling System Water pump Water pump housing Oil cooler Multi-way control valve Turbocharger assembly EGR cooler From reservoir tank From CVT oil warmer To el...
    Kr15ddt. Periodic Maintenance
    Engine Coolant Inspection LEVEL Check that the reservoir tank engine coolant level is within the “MIN” to “MAX” when the engine is cool. : MAX : MIN Adjust the engine co...

    Other materials:

    Basic Inspection. Diagnosis and Repair Work Flow
    Work Flow OVERALL SEQUENCEDETAILED FLOWGET INFORMATION FOR SYMPTOM Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurs). Check operation condition of the function that is malfunctioning. >> G ...

    Charge Air Cooler Electric Water Pump Relay
    Component Inspection CHECK ELECTRIC WATER PUMP RELAY Turn ignition switch OFF. Remove electric water pump relay. Check the continuity between electric water pump relay terminals under the following conditions. Terminals Conditions Continuity and 12 V direct current supply ...

    Dtc/circuit Diagnosis. Door Mirror Defogger Lh
    Component Function Check CHECK DOOR MIRROR DEFOGGER LH FUNCTION CONSULT Ignition switch ON. Select “Rear defogger” in “Active test” mode of "BCM". Touch “On”. Check that the driver side door mirror glass is getting warmer. NOTE: When glass is hot, never start ins ...