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 | Engine 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 | Fan shroud and motor as- High resistance to fan rota- sembly | — | |
High resistance to fan rotation | ||||
Damaged fan blades | ||||
Damaged radiator shroud | — | Radiator shroud | — | |
Improper engine coolant mixture ratio | — | Engine coolant viscosity | — | |
Poor engine coolant quality | — | Periodic maintenance | — | |
Insufficient engine coolant | Engine coolant leaks | Cooling hose | Loose clamp | |
Cracked hose | ||||
Water pump | Poor sealing | |||
Radiator 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 | — | |
Blocked bumper | ||||
Blocked radiator | ||||
Blocked condenser | Mud contamination or paper clogging | |||
Installed large fog lamp |
Component parts
Meter system
METER SYSTEM : Component Parts Location
ABS actuator and electric unit (control
unit)
Combination meter
CVT shift selector (with CVT)
(O/D OFF switch)
Air bag diagnosis sensor unit
(view with center console assembly removed)
Parking brake switch
(view with ...
Phone settings
To access the phone settings:
Press the [ ] button.
Touch the “Settings” key.
Touch the “Phone & Bluetooth” key.
Touch the “Phone Settings” key and adjust
the following settings as desired:
Sort Phonebook By:
Touch “First Name” or “Last Name” to
choose ...
Rear window defogger power supply and ground circuit
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the rear window
from fogging up.
Component function check
1. Check rear window defogger
Check that the heating wire of rear window defogger is heated when turning
the rear window defogge ...