Nissan Juke Service and Repair Manual : Horn function
Component Function Check
1.CHECK FUNCTION 1
1. Disconnect vehicle security horn relay.
2. Perform “VEHICLE SECURITY HORN” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CONSULT- III.
3. Check the horn operation.

Is the operation normal? YES >> GO TO 2.
NO >> Go to SEC-157, "Diagnosis Procedure".
2.CHECK FUNCTION 2
1. Reconnect vehicle security horn relay.
2. Disconnect horn relay.
3. Perform “VEHICLE SECURITY HORN” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CONSULT- III.
4. Check the horn operation.

Is the operation normal? YES >> INSPECTION END
NO >> Go to SEC-157, "Diagnosis Procedure".
Diagnosis Procedure
1.INSPECTION START
Perform inspection in accordance with procedure that confirms malfunction.
Which procedure confirms malfunction? Component Function Check 1>>GO TO 2.
Component Function Check 2>>GO TO 4.
2.CHECK HORN FUNCTION
Check that horn functions properly using horn switch.
Do horns sound? YES >> GO TO 3.
NO >> Check horn circuit. Refer to HRN-3, "Wiring Diagram".
3.CHECK HORN CONTROL CIRCUIT
1. Disconnect horn relay.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and horn relay harness connector.

4. Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace harness.
4.CHECK HORN FUNCTION
Check that vehicle security horn functions properly using horn switch.
Do horns sound? YES >> GO TO 5.
NO >> Check vehicle security horn circuit. Refer to HRN-3, "Wiring Diagram".
5.CHECK VEHICLE SECURITY HORN CONTROL CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and vehicle security horn relay harness connector.

3. Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> INSPECTION END
Hood switch
Component Function Check
1.CHECK FUNCTION
1. Select “HOOD SW” in “Data Monitor” mode of “IPDM E/R” using CONSULT-III.
2. Check “HOOD SW” indication under the following condition.
Is the indicati ...
Security indicator lamp
Component Function Check
1.CHECK FUNCTION
1. Perform “THEFT IND” in “ACTIVE TEST” mode of “IMMU” of “BCM” using
CONSULT-III.
2. Check security indicator lamp operation.
Is the inspection resul ...
Other materials:
P0131 A/F sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that the A/F signal computed
by ECM from the A/F sensor 1
signal is not inordinately low.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn
ign ...
Unexpected brake pedal reaction
Description
A malfunction of brake pedal feel (height or others) is detected when brake
pedal is depressed.
Diagnosis Procedure
1.CHECK FRONT AND REAR AXLE
Check that there is no excessive looseness in front and rear axle.
• Front axle
- MR16DDT: Refer to FAX-9, "Inspection".
- ...
DPF (diesel particulate filter) data clear
Description
Perform ???DIESEL PARTICULATE FILTER DATA CLEAR??? in ???WORK SUPPORT??? mode with
CONSULT-III
when oxidation catalyst with diesel particulate filter is replaced as new one.
Based on the signal from sensors
ECM estimates the amount of particulate matter in diesel particulate filte ...
