Nissan Juke Service and Repair Manual : DTC/circuit diagnosis
Blower motor
Diagnosis Procedure
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected? A >> GO TO 2.
B >> GO TO 7.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 15A fuses (Nos. 14 and 16, located in fuse block (J/B)].
NOTE
:
Refer to PG-22, "Fuse, Connector and Terminal Arrangement".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
3.CHECK BLOWER MOTOR POWER SUPPLY
1. Disconnect blower motor connector.
2. Turn ignition switch ON.
3. Check voltage between blower motor harness connector and ground.
Is the inspection result normal? YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK BLOWER RELAY
1. Turn ignition switch OFF.
2. Check blower relay. Refer to HAC-327, "Component Inspection (Blower Relay)".
Is the inspection result normal? YES >> Repair harness or connector between blower motor and fuse.
NO >> Replace blower relay.
5.CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect heater control connector.
3. Check continuity between heater control harness connector and ground.
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair harness or connector.
6.CHECK FAN SWITCH 4 POSITION CIRCUIT FOR OPEN
Check continuity between heater control harness connector and blower motor harness connector.
Is the inspection result normal? YES >> GO TO 10.
NO >> Repair the harness or connector.
7.CHECK BLOWER FAN RESISTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect blower fan resistor connector.
3. Turn ignition switch ON.
4. Check voltage between blower fan resistor harness connector and ground.
Is the inspection result normal? YES >> GO TO 8.
NO >> Repair harness or connector between blower fan resistor and blower motor.
8.CHECK BLOWER FAN RESISTOR
1. Turn the ignition switch OFF.
2. Check blower fan resistor. Refer to HAC-327, "Component Inspection (Blower Fan Resistor)".
Is the inspection result normal? YES >> GO TO 9.
NO >> Replace blower fan resistor. Refer to HAC-332, "Removal and Installation".
9.CHECK FAN SWITCH 1, 2, 3 POSITION CIRCUIT FOR OPEN
Check continuity between heater control harness connector and blower fan resistor.
Is the inspection result normal? YES >> GO TO 10.
NO >> Repair harness or connector.
10.CHECK FAN SWITCH
Check fan switch. Refer to HAC-328, "Component Inspection (Fan Switch)".
Is the inspection result normal? YES >> Replace blower motor. Refer to VTL-15, "Removal and Installation (LHD models)" or VTL-16, "Removal and Installation (RHD models)".
NO >> Replace heater control. Refer to HAC-331, "Removal and Installation".
Component Inspection (Blower Motor
)
1.CHECK BLOWER MOTOR
1. Remove blower motor. Refer to VTL-15, "Removal and Installation (LHD models)" or VTL-16, "Removal and Installation (RHD models)".
2. Check that there is not any mixing foreign object in the blower motor.
Is the inspection result normal? YES >> GO TO 2.
NO >> Replace blower motor. Refer to VTL-15, "Removal and Installation (LHD models)" or VTL-16, "Removal and Installation (RHD models)".
2.CHECK BLOWER MOTOR
Check that there is not breakage or damage in the blower motor.
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace blower motor. Refer to VTL-15, "Removal and Installation (LHD models)" or VTL-16, "Removal and Installation (RHD models)".
3.CHECK BLOWER MOTOR
Check that blower motor turns smoothly.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace blower motor. Refer to VTL-15, "Removal and Installation (LHD models)" or VTL-16, "Removal and Installation (RHD models)".
Component Inspection (Blower Relay)
1.CHECK BLOWER RELAY
1. Remove blower relay. Refer to PG-22, "Fuse, Connector and Terminal Arrangement".
2. Check continuity between blower relay terminal 3 and 5 when the voltage is supplied between terminal 1 and 2.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace blower relay.
Component Inspection (Blower Fan Resistor)
1.CHECK BLOWER FAN RESISTOR
1. Disconnect blower fan resistor connector.
2. Check resistance between blower fan resistor terminals. Refer to applicable table for the normal value.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace blower fan resistor. Refer to HAC-332, "Removal and Installation".
Component Inspection (Fan Switch)
1.CHECK FAN SWITCH
Check continuity between heater control terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace heater control. Refer to HAC-331, "Removal and Installation".
Operation inspection
Work Procedure
The purpose of the operational check is to check that the individual system
operates normally.
Check condition : Engine running at normal operating temperature.
1.CHECK BLOWER MOTO ...
Other materials:
Combination switch output circuit
Diagnosis Procedure
1.CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM harness connector and combination switch harness
connector
Does continuity exist?
YES >> GO TO 2.
NO >> ...
Front combination lamp
Exploded View
REMOVAL
1. Front combination lamp
: N·m (kg-m, in-lb)
DISASSEMBLY
1. Parking lamp bulb
2. Parking lamp bulb socket
3. Front turn signal lamp bulb socket
4. Front turn signal lamp bulb
5. Front combination lamp housing
Removal and Installation
CAUTION:
Disconnect the ...
Primary speed sensor
Exploded View
1. Transaxle assembly
2. O-ring
3. Primary speed sensor
: Always replace after every
disassembly.
: N·m (kg-m, in-lb)
: Genuine NISSAN CVT Fluid NS-2
Removal and Installation
REMOVAL
1. Remove the battery. Refer to PG-124, "Removal and Installation".
2. Remove ...
