Nissan Juke Service and Repair Manual : Insufficient heating
Description
Symptom
• Insufficient heating
• No warm air comes out. (Air flow volume is normal.)
Diagnosis Procedure
NOTE
:
Perform self-diagnosis with CONSULT-III before performing symptom diagnosis. If
any malfunction result or
DTC is detected, perform the corresponding diagnosis.
1.CHECK COOLING SYSTEM
1. Check engine coolant level and check for leakage. Refer to CO-37, "Inspection".
2. Check radiator cap. Refer to CO-40, "RADIATOR CAP : Inspection".
3. Check water flow sounds of the engine coolant. Refer to CO-38, "Refilling".
Is the inspection result normal? YES >> GO TO 2.
NO >> Refill engine coolant and repair or replace parts depending on the inspection results.
2.CHECK HEATER HOSE
Check installation of heater hose by visually or touching.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace parts depending on the inspection results.
3.CHECK HEATER CORE
1. Check temperature of inlet hose and outlet hose of heater core.
2. Check that inlet side of heater core is hot and the outlet side is slightly lower than/almost equal to the inlet side.
CAUTION:
Always perform the temperature inspection in a short period of time because the
engine coolant
temperature is very hot.
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace heater core. Refer to HA-56, "HEATER CORE : Removal and Installation".
4.CHECK AIR LEAKAGE FROM EACH DUCT
Check duct and nozzle, etc. of air conditioning system for air leakage.
Is the inspection result normal? YES >> Check air mix door cable installation and air mix door operation.
NO >> Repair or replace parts depending on the inspection results.
Manual heater system
Symptom Table NOTE: Perform self-diagnosis with CONSULT-III before performing the symptom diagnosis. If any malfunction result or DTC is detected, perform the corresponding diagnosis. ...Other materials:
Brake system
BRAKING PRECAUTIONS
The brake system has two separate hydraulic circuits. If one circuit malfunctions,
you will still have braking at two wheels.
You may feel a small click and hear a sound when the brake pedal is fully depressed
slowly.
This is not a malfunction and indicates that the brake ...
Light & rain sensor
Component Function Check
1.CHECK FRONT WIPER AUTO OPERATION
1. Clean rain sensor detection area of windshield fully.
2. When the front wiper switch is turned to AUTO position, front wiper operates
once regardless of a rainy
condition.
Is front wiper (AUTO) operation normally?
YES >> ...
Door motor
Exploded View
LEFT SIDE
1. A/C unit assembly
2. Intake door lever
3. Intake door motor
4. Air mix door motor
5. Upper air mix door rod
6. Upper air mix door lever
7. Lower air mix door lever
8. Lower air mix door rod
RIGHT SIDE
1. A/C unit assembly
2. Main link
3. Sub defrost ...