Trouble Symptom
|
Probable Cause
|
Remedy
|
Coolant leakage
|
• |
From the bleed hole of the water pump
|
|
Visually check
|
• |
Check leaks after about 10 minutes of warming up.
|
|
• |
If coolant still leaks, replace the water pump.
|
|
• |
If leakage stops, reuse the water pump. (Do not replace the
pump with a new one.)
|
|
|
• |
Check the tightening of the water pump mounting bolts.
|
|
• |
Retighten the mounting bolts.
|
|
• |
Check damage of gaskets or inflow of dust.
|
|
• |
Replace the gasket and clean dust off.
|
|
• |
From outer surface of water pump
|
|
• |
Check the material for any cracks of the water pump.
|
|
• |
Material defect. If any cracks are found, replace the water
pump.
|
|
Noise
|
|
Inspection with a stethoscope
|
• |
After starting the engine, check noise with a stethoscope.
|
|
• |
If there is no noise, reuse the water pump (do not replace it).
|
|
• |
If there is any noise from the water pump, remove the drive
belt and recheck.
|
|
Inspection after removing the drive belt.
|
• |
After removing the water pump and the drive belt, check noise
again.
|
|
• |
If there is noise, reuse the water pump. Check other drive line
parts.
|
|
• |
If there is no noise, replace the water pump with a new one.
|
|
Inspection after removing the water pump
|
• |
After removing the water pump and the drive belt, check noise
again.
|
|
• |
If there is any interference between them, replace the water
pump with a new one.
|
|
Overheating
|
|
Loose impeller
|
|
• |
Poor coolant quality / Maintenance check
|
|
• |
Impeller seperated from the shaft
|
|
• |
Replace the water pump.
|
|
Description and operation
Description and Operation
Electric Thermostat (ECT)
Overview
Optimal control of coolant temperature depending on the driving conditions
Operation Principle
Electric Thermostat (ECT) Structure
Repair procedures
Removal
•
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Other information:
Repair procedures
Inspection
Check if the auto light control operates like a timing chart shown below. Tail
lamp output and head lamp (Low) output is controlled based on the auto light
sensor's input (illumination intensity) when the Auto Light Switch in Multi-Function
Switch is turned ON, and the vehicle is in IGN1 or IGN2 ON Mode...
To resume Smart Cruise Control
set speed
If any method other than the cruise
toggle switch was used to cancel
cruising speed and the system is still
activated, the cruising speed will
automatically resume when you
push the toggle switch up (RES+) or
down (SET-)...