Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit. Automatic Back Door Control Module
Diagnosis Procedure
CHECK FUSIBLE LINK
Check that the following fusible link is not open:
| Terminal | Signal name | Fusible link No. | Capacity |
| 25 |
Battery power supply |
M |
40 A |
Is the fusible link open?
YES>>
Replace the open fusible link after repairing the affected circuit.
NO>>
GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect automatic back door control module connector.
-
Check voltage between automatic back door control module harness connector and ground.
| (+) |
(−) |
Voltage
(Approx.) |
| Automatic back door control module |
| Connector |
Terminal |
| B56 |
25 |
Ground |
Battery voltage |
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between automatic back door control module harness connector and ground.
| Automatic back door control module |
Ground |
Continuity |
| Connector |
Terminal |
| B56 |
4 |
Yes |
| 10 |
| 32 |
Does continuity exist?
YES>>
Inspection End.
NO>>
Repair or replace harness.
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition
U1320–06
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
U1320–42
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
U1320–51
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
POSSIBLE CAUSE
Improper installation of back door assembly
[CALIBRATION OF AUTOMATIC BACK DOOR POSITION INFORMATION]: not complete
Back door mechanism
Automatic back door control module
Harness or connectors
FAIL-SAFE—
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
Component Function Check
CHECK FUNCTION
CONSULT
Select “DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL” or “DOOR SW-RR” in “Data Monitor” mode of “BCM(DOOR LOCK)”...
Other information:
CAMERA button
WARNING
Failure to follow the warnings and instructions
for the proper use of the
Intelligent Around View Monitor system
could result in serious injury or
death.
The Intelligent AroundView Monitor is
a convenience feature and is not a
substitute for proper vehicle operation
because it has areas where objects
cannot be viewed...
Diagnosis Procedure
All doors do not lock/unlock using door request switch or back door does not open using back door opener request switch, Intelligent Key, and engine does not start when ignition switch is pressed while carrying Intelligent Key.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 ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)
NG
NG
No crank, No start
OK
CONDITIONS OF VEHICLE (OPERATING CONDITIONS)“ENGINE START BY I-KEY” setting in “Work support” mode of “BCM(INTELLIGENT KEY)” is ON...
Categories

The autolight system allows the headlights
to turn on and off automatically. The autolight
system can:
Turn on the headlights, front parking,
tail, license plate and instrument panel
lights automatically when it is dark.
Turn off all the lights (except daylight
running lights) when it is light.
Keep all the lights on for a period of time
after you place the ignition switch in the
OFF position and all doors are closed.
read more