Nissan Rogue (T33) 2021-Present Service Manual: 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 | ||||
Other materials:
Ipdm E/r. Removal and Installation. Ipdm E/r
Ipdm E/r
Exploded View
IPDM E/R cover A
IPDM E/R
IPDM E/R cover B
IPDM E/R cover C
IPDM E/R cover D
IPDM E/R cover E
: Pawl
Removal and Installation
REMOVALDisconnect the battery cable from the negative terminal.
Disengage the fixing pawls and then remo ...
Removal and Installation. Bcm
Removal and Installation
CAUTION:
When replacing the BCM, always replace it with a new one. The
functions controlled by the BCM does not operate properly in case of
reuse of the BCM from another Nissan Ariya vehicle.
Be sure to perform the following items must be performed when replac ...
Ecu Diagnosis Information. Sonar Control Unit
Reference Value
VALUES ON THE DIAGNOSIS TOOLNOTE:
The following table includes information (items)
inapplicable to this Nissan Ariya vehicle. For information (items)
applicable to this vehicle, refer to CONSULT display items.
CONSULT MONITOR ITEM Monitor Item Condition Value/Status
Disco ...
