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:
Difference between predictive and actual distances
Backing up on a steep uphill
When backing up the vehicle up a hill, the distance guide lines and the vehicle
width guide lines are shown closer than the actual distance.
For example, the display shows 3 ft (1 m) to the placeA , but the actual 3 ft
(1 m) distance on the hill is the placeB . N ...
System
Manual air conditioning system : System Diagram
Manual air conditioning system : System Description
DESCRIPTION
• Manual air conditioning system is controlled by each function of thermo
control amp., BCM, ECM and IPDM
E/R.
• Fan speed of blower motor is changed by the combination of fan con ...
P0611 ECM protection
Description
This DTC is detected when the ECM protective function is activated due to an
extreme temperature increase
in ECM, resulting from severe conditions such as heavy load driving.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
This DTC ...