Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / Horn Function
CHECK FUNCTION
CONSULT
-
Select "Nissan Murano Vehicle SECURITY HORN" in "Active Test" mode of "BCM(THEFT ALM)".
-
Check the horn operation.
Test item Description Nissan Murano Vehicle SECURITY HORN ON Horn Sounds (for 0.5 sec)
Is the operation normal?
YES>>Inspection End.
NO>>Refer to Diagnosis Procedure.
CHECK HORN FUNCTION
Check that horns function properly using horn switch.
Do horns sound?
YES>>GO TO 2.
NO>>Check horn circuit. Refer to Wiring Diagram.
CHECK HORN CONTROL CIRCUIT
-
Disconnect horn relay connector.
-
Disconnect IPDM E/R connector.
-
Check continuity between IPDM E/R harness connector and horn relay harness connector.
IPDM E/R Horn relay Continuity Connector Terminal Connector Terminal E119 22 H-1 (horn relay 1) 1 Yes 23 E58 (horn relay 2) -
Check continuity between IPDM E/R harness connector and ground.
IPDM E/R Ground Continuity Connector Terminal E119 22 No 23
Is the inspection result normal?
YES>>Replace IPDM E/R. Refer to Removal and Installation.
NO>>Repair or replace harness.
CHECK HORN CIRCUIT
-
Disconnect horn connector.
-
Check continuity between horn relay harness connector and horn harness connector.
Horn relay Horn Continuity Connector Terminal Connector Terminal H-1 (horn relay 1) 3 E222 (horn [low]) 1 Yes E58 (horn relay 2) E232 (horn [high]) -
Check continuity between horn relay harness connector and ground.
Horn relay Ground Continuity Connector Terminal H-1 (horn relay 1) 3 No E58 (horn relay 2)
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace harness.
CHECK HORN RELAY
Refer to Component Inspection.
Is the inspection result normal?
YES>>Replace malfunctioning horn. Refer to Removal and Installation.
NO>>Replace malfunctioning horn relay.
CHECK HORN RELAY
-
Ignition switch OFF.
-
Disconnect horn relay connector.
-
Check voltage between horn relay terminal and ground under the following conditions:
| Horn relay | Condition | Continuity | |
|---|---|---|---|
| Terminal | |||
| 3 | 2 | 12 V direct current supply between terminals 1 and 2 | Yes |
| No current supply | No | ||
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace horn relay.
Hood Switch
Component Function Check
CHECK FUNCTION
CONSULT
Select “HOOD SW” and “HOOD SW 2” in “Data Monitor” mode of “IPDM E/R”.
Check “HOOD SW” and “HOOD SW 2” indication under the following condition:
Monitor item Condition Indication
HOOD SW
Hood
Open
OFF
Close
ON
HOOD SW 2
Open
ON
Close
OFF
Is the indication normal?
YES>>
Hood switch is OK...
Security Indicator Lamp
Component Function Check
CHECK FUNCTION
CONSULT
Select the "THEFT IND" in "Active Test" mode of "BCM(IMMU)".
Check security indicator lamp operation...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Head Lamp
CONSULT Function (BCM - HEAD LAMP) ECU IDENTIFICATIONThe BCM part number is displayed.SELF DIAGNOSTIC RESULTRefer to DTC Index.DATA MONITOR Monitor Item [Unit] Description PUSH SW [On/Off] Indicates condition of push-button ignition switch. ENGINE STATE [Stop/Stall/Crank/Run] Indicates engine status received from ECM on CAN communication line...
Nissan Murano (Z52) 2015-2024 Service Manual: Washer Fluid Level Switch Circuit
Diagnosis Procedure CHECK WASHER FLUID LEVEL SWITCH SIGNAL CIRCUIT Ignition switch OFF. Disconnect combination meter harness connector and washer fluid level switch harness connector. Check continuity between combination meter harness connector and washer fluid level switch harness connector...
Categories
- Manuals Home
- Nissan Murano Owners Manual
- Nissan Murano Service Manual
- Checking engine oil level
- Vehicle Dynamic Control (VDC) OFF switch
- High Beam Assist (if so equipped)
- New on site
- Most important about car
Fuel gauge
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.
