Nissan Juke Service and Repair Manual : Steering switch signal a circuit
Description
Transmits the steering switch signal to audio unit.
Diagnosis Procedure
1.CHECK STEERING SWITCH SIGNAL A CIRCUIT
1. Disconnect audio unit connector and spiral cable connector.
2. Check continuity between audio unit harness connector and spiral cable harness connector.

3. Check continuity between audio unit harness connector and ground.

Is the inspection result normal? YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace spiral cable. Refer to SR-16, "Exploded View".
3.CHECK AUDIO UNIT VOLTAGE
1. Connect audio unit connector and spiral cable connector.
2. Turn ignition switch ON.
3. Check voltage between audio unit harness connector.

Is the inspection result normal? YES >> GO TO 4.
NO >> Replace audio unit. Refer to AV-38, "Removal and Installation".
4.CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Refer to AV-28, "Component Inspection".
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace steering switch. Refer to AV-44, "Exploded View".
Component Inspection
Measure the resistance between the steering switch connector.

Standard

Microphone signal circuit
Description
Power is supplied from audio unit to microphone. The microphone transmits the
sound voice to the audio unit.
Diagnosis Procedure
1.CHECK CONTINUITY BETWEEN AUDIO UNIT AND MICROPHONE C ...
Steering switch signal B circuit
Description
Transmits the steering switch signal to audio unit.
Diagnosis Procedure
1.CHECK STEERING SWITCH SIGNAL B CIRCUIT
1. Disconnect audio unit connector and spiral cable connector.
2. Chec ...
Other materials:
Inspection
LEVEL
• Check that the reservoir tank engine coolant level is within the
“MIN” to “MAX” when the engine is cool.
A : MAX
B : MIN
• Adjust the engine coolant level if necessary.
LEAKAGE
• To check for leakage, apply pressure to the cooling system with the
radiator cap tester (commercial ser ...
Service Equipment
RECOVERY/RECYCLING RECHARGING EQUIPMENT
Be certain to follow the manufacturer’s instructions for machine operation
and machine maintenance. Never
introduce any refrigerant other than that specified into the machine.
ELECTRICAL LEAK DETECTOR
Be certain to follow the manufacturer’s instruction ...
Spark plug
Removal and Installation
REMOVAL
1. Remove ignition coil. Refer to EM-178, "Exploded View".
2. Remove spark plug with a spark plug wrench (commercial service
tool).
a : 14 mm (0.55 in)
CAUTION:
Never drop or shock spark plug.
INSTALLATION
Install in the reverse order of removal ...
