Nissan Versa Note. Manual - part 240
HORN FUNCTION
DLK-245
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
HORN FUNCTION
Description
INFOID:0000000009645404
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000009645405
1.
CHECK FUNCTION
1. Select HORN in “ACTIVE TEST” mode with CONSULT.
2. Check the horn operation.
Is the operation normal?
YES
>> Inspection End.
NO
>> Refer to
DLK-245, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009645406
Regarding Wiring Diagram information, refer to
.
1.
CHECK HORN FUNCTION
Check horn function with horn switch.
Does the horn sound?
YES
>> GO TO 2
NO
>> Refer to
.
2.
CHECK HORN RELAY POWER SUPPLY
1. Turn ignition switch ON.
2. Perform “ACTIVE TEST” (“HORN”) with CONSULT.
3. Using an oscilloscope or analog voltmeter to check voltage between IPDM E/R connector and ground.
Is the inspection result normal?
YES
>> Repair or replace open harness between IPDM E/R and horn relay.
NO
>> GO TO 3
3.
CHECK HORN RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay 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.
Test item
Description
HORN
ON
Horn relay
ON (for 20 ms)
IPDM E/R
Ground
Test item
Voltage (V)
(Approx.)
Connector
Terminal
E46
73
Ground
HORN
ON
Battery voltage
→ 0 → Battery voltage
Other than above
Battery voltage
IPDM E/R
Horn relay
Continuity
Connector
Terminal
Connector
Terminal
E46
73
E39
1
Yes