Nissan Juke F15. Manual - part 13
AV-38
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
STEERING SWITCH SIGNAL A CIRCUIT
STEERING SWITCH SIGNAL A CIRCUIT
Description
INFOID:0000000012202463
Transmits the steering switch signal to audio unit.
Diagnosis Procedure
INFOID:0000000012202464
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-15, "Removal and Installation"
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-50, "Removal and Installation"
.
4.
CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Refer to
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace steering switch. Refer to
AV-55, "Removal and Installation"
.
Component Inspection
INFOID:0000000012202465
Measure the resistance between the steering switch connector.
Audio unit
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M129
6
M33
24
Existed
Audio unit
Ground
Continuity
Connector
Terminal
M129
6
Not existed
Probe
Voltage
(Approx.)
(+)
(
−)
Audio unit
Connector
Terminal
Connector
Terminal
M129
6
M129
15
5.0 V