Nissan Juke Service and Repair Manual : Engine overheating
Description
CHART 17: ENGINE OVERHEATING
Diagnosis Procedure
1.CHECK COOLING SYSTEM
Check the cooling system. Refer to CO-60, "Troubleshooting Chart".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace.
2.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connector.
3.CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace harness or connector.
4.CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to EC-908, "Component Inspection".
Is the inspection result normal? Yes >> GO TO 5.
No >> Repair or replace.
5.CHECK COOLING FAN OPERATION
Check cooling fan operation. Refer to EC-1015, "Diagnosis Procedure".
Is the inspection result normal? YES >> INSPECTION END
NO >> Repair or replace.
Engine knock
Description CHART 16: ENGINE KNOCK Diagnosis Procedure 1.CHECK ENGINE OIL Check the grade of engine oil. Refer to LU-33, "Inspection". Is the inspection result normal? YES >> G ...Engine smokes when started
Description CHART 18: ENGINE SMOKES WHEN STARTED Diagnosis Procedure 1.CHECK ENGINE OIL Check the grade of engine oil. Refer to LU-33, "Inspection". Is the inspection result normal? ...Other materials:
Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
NOTE:
• Before removing and installing any control units, first turn the ignition
switch to the LOCK position, then disconnect
both battery cables.
• After finishing work, confirm that all control unit connectors are connected
properly, then re-connect both
battery cables.
• Always use CONS ...
4WD mode indicator lamp (4WD-V)
Component Function Check
1.4WD MODE INDICATOR LAMP OPERATION CHECK
1. Turn the ignition switch ON.
2. Change 4WD mode switch to “4WD-V”.
3. Check that 4WD mode indicator lamp (4WD-V) turns on.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis proc ...
B27B0 A/C auto AMP.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to HAC-
141, "DTC Logic".
• If DTC is displayed along with DTC U1010, first perform the trouble diagnosis
for DTC U1010. HAC-142,
"DTC Log ...