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 the following.
- HR16DE: Refer to CO-37, "Inspection".
- MR16DDT: Refer to CO-11, "Inspection".
- K9K: Refer to CO-62, "Inspection".
2. Check radiator cap (HR16DE and MR16DDT) or reservoir tank cap (K9K). Refer to the following.
- HR16DE: Refer to CO-40, "RADIATOR CAP : Inspection".
- MR16DDT: Refer to CO-15, "RADIATOR CAP : Inspection".
- K9K: Refer to CO-65, "Inspection".
3. Check water flow sounds of the engine coolant. Refer to the following.
- HR16DE: Refer to CO-38, "Refilling".
- MR16DDT: Refer to CO-12, "Refilling".
- K9K: Refer to CO-63, "Refilling".
Is the inspection result normal? YES-1 >> HR16DE and MR16DDT: GO TO 3.
YES-2 >> K9K: GO TO 2.
NO >> Refill engine coolant and repair or replace the parts depending on the inspection results.
2.CHECK PTC HEATER OPERATION
Check PTC heater operation. Refer to HAC-294, "Component Function Check".
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace parts depending on the inspection results.
3.CHECK HEATER HOSE
Check installation of heater hose by visually or touching.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace parts depending on the inspection results.
4.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 5.
NO-1 >> HR16DE: Replace heater core. Refer to HA-56, "HEATER CORE : Removal and Installation".
NO-2 >> MR16DDT: Replace heater core. Refer to HA-116, "HEATER CORE : Removal and Installation".
NO-3 >> K9K: Replace heater core.
5.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.
Insufficient cooling
Description
Symptom
• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)
Diagnosis Procedure
NOTE:
Perform self-diagnosis with CONSULT-III before performing symptom diagn ...
Compressor dose dot operate
Description
SYMPTOM
Compressor dose not operate.
Diagnosis Procedure
NOTE:
• Perform self-diagnosis with CONSULT-III before performing symptom diagnosis.
If any malfunction result or
DTC is de ...
Other materials:
PC415 communication circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle, and each co ...
Vehicle speed sensing auto lock operation does not operate
Diagnosis Procedure
1.CHECK “AUTOMATIC LOCK/UNLOCK SELECT” SETTING IN “WORK SUPPORT”
1. Select “DOOR LOCK” of “BCM” using CONSULT-III.
2. Select “AUTOMATIC LOCK/UNLOCK SELECT” in “WORK SUPPORT” mode.
3. Check “AUTOMATIC LOCK/UNLOCK SELECT” in “WORK SUPPORT”.
Refer to DLK-41, "DOOR LOCK : ...
Unit removal and installation
Transaxle assembly
Exploded View
1. CVT fluid level gauge
2. CVT fluid charging pipe
3. O-ring
4. Transaxle assembly
5. Air breather hose
A. For tightening torque, refer to TM-301, "Removal and Installation".
Removal and Intallation
REMOVAL
WARNING:
Never remove the reservo ...
