Nissan Murano: Dtc/circuit Diagnosis / Led Headlamp
Diagnosis Procedure
CHECK HEADLAMP (LO) GROUND CIRCUIT
-
Ignition switch OFF.
-
Disconnect front combination lamp connector.
-
Check continuity between front combination lamp harness connector and ground.
| Front combination lamp | — | Continuity |
| Connector | Terminal |
| RH |
E243 |
5 |
Ground |
Yes |
| LH |
E247 |
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace harness.
CHECK LED HEADLAMP CONTROL MODULE
Install the normal LED headlamp control module to the applicable headlamp. Check that the lighting switch is turned ON.
Is the headlamp turned ON?
YES>>
Replace LED headlamp control module. Refer to Removal and Installation.
NO>>
GO TO 3.
CHECK HEADLAMP
Install the normal applicable front combination lamp. Check that the headlamp is turned ON.
Is the headlamp turned ON?
YES>>
Replace front combination lamp. Refer to Removal and Installation.
NO>>
LED headlamp is normal. Check headlamp control system.
Component Function Check
CHECK DAYTIME RUNNING LIGHT OPERATION
CONSULT
Select “EXTERNAL LAMPS” in “Active Test” mode of “IPDM E/R”.
While operating the test items, check daytime running light operation...
Component Function Check
CHECK PARKING LAMP OPERATION
CONSULT
Select “EXTERNAL LAMPS” in “Active Test” mode of “IPDM E/R”.
While operating the test items, check that the parking lamp is turned ON...
Other information:
System Description
OUTLINE
BCM controls various electrical components. It receives the information required from CAN communication and the signals received from each switch and sensor.
BCM has a combination switch reading function for reading the status of combination switches (light, turn signal, wiper and washer) in addition to functions for controlling the operation of various electrical components...
Diagnosis Procedure
Engine does not start when ignition switch is pressed.SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)
OK
OK
No start
No start
CONDITIONS OF VEHICLE (OPERATING CONDITIONS)“ENGINE START BY I-KEY” setting in “Work support” mode of “BCM(INTELLIGENT KEY)” is ON...