Nissan Juke Service and Repair Manual : Electrical load signal
Description
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred to ECM through the CAN communication line.
Component Function Check
1.CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT-III.
3. Select “LOAD SIGNAL” and check indication under the following conditions.
Is the inspection result normal? YES >> GO TO 2.
NO >> Go to EC-776, "Diagnosis Procedure".
2.CHECK LIGHTING SWITCH FUNCTION
Check “LOAD SIGNAL” indication under the following conditions.
Is the inspection result normal? YES >> GO TO 3.
NO >> Go to EC-776, "Diagnosis Procedure".
3.CHECK HEATER FAN CONTROL SWITCH FUNCTION
Select “HEATER FAN SW” and check indication under the following conditions.
Is the inspection result normal? YES >> INSPECTION END
NO >> Go to EC-776, "Diagnosis Procedure".
Diagnosis Procedure
1.INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to EC-776, "Component Function Check".
Which circuit is related to the incident? Rear window defogger>>GO TO 2 Headlamp>>GO TO 3.
Heater fan>>GO TO 4.
2.CHECK REAR WINDOW DEFOGGER SYSTEM
Perform trouble diagnosis of rear window defogger system. Refer to DEF-25, "Work Flow".
>> INSPECTION END
3.CHECK HEADLAMP SYSTEM
Perform trouble diagnosis of headlamp system. Refer to EXL-43, "Work Flow".
>> INSPECTION END
4.CHECK AIR CONDITIONING SYSTEM
Perform trouble diagnosis of air conditioning system. Check type of air conditioning system HAC-10, "Information" and refer to the follows.
• TYPE1: HAC-44, "Work Flow" • TYPE2: HAC-135, "Work Flow" • TYPE3: HAC-216, "Work Flow" • TYPE4: HAC-271, "Work Flow" • TYPE5: HAC-322, "Work Flow"
>> INSPECTION END
Cooling fan
Component Function Check 1.CHECK COOLING FAN FUNCTION With CONSULT-III 1. Turn ignition switch ON. 2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT-III. 3. Touch “LOW” and “Hi” on the ...Fuel injector
Component Function Check 1.INSPECTION START Turn ignition switch to START. Is any cylinder ignited? YES >> GO TO 2. NO >> Go to EC-778, "Diagnosis Procedure". 2.CHECK ...Other materials:
Engine control system
Engine control system : Component Parts Location
ENGINE ROOM COMPARTMENT
1. Boost control actuator
2. Turbocharger boost control solenoid
valve
3. A/F sensor 1
4. Recirculation valve
5. EVAP canister purge volume control
solenoid valve
6. Inter cooler
7. Refrigerant pressure sensor
R ...
Security indicator lamp
Component Function Check
1.CHECK FUNCTION
1. Perform “THEFT IND” in the “ACTIVE TEST” mode of “BCM” using
CONSULT-III.
2. Check security indicator lamp operation.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to SEC-227, "Diagnosis Procedure".
Diagn ...
Charging system preliminary inspection
Inspection Procedure
1.CHECK BATTERY TERMINALS CONNECTION
Check if battery terminals are clean and tight.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair battery terminals connection.
2.CHECK FUSE
Check for blown fuse and fusible link.
Is the inspection resu ...