Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Spindle Motor. Rh
Diagnosis Procedure
CHECK SPINDLE MOTOR INPUT SIGNAL
-
Ignition switch OFF.
-
Disconnect spindle unit RH connector.
-
Check voltage between spindle unit RH harness connector and ground.
| (+) | (–) | Condition |
Voltage
(Approx.) |
| Spindle unit RH |
| Connector | Terminal |
| B162 |
1 |
Ground |
Back door |
Auto close operation |
Battery voltage |
| 2 |
Auto open operation |
Is the inspection result normal?
YES>>
Replace spindle unit RH. Refer to Removal and Installation.
NO>>
GO TO 2.
CHECK SPINDLE MOTOR CIRCUIT
-
Disconnect automatic back door control module connector.
-
Check continuity between automatic back door control module harness connector and spindle unit harness connector.
| Automatic back door control module | Spindle unit RH | Continuity |
| Connector | Terminal | Connector | Terminal |
| B56 |
36 |
B162 |
1 |
Yes |
| 29 |
2 |
-
Check continuity between automatic back door control module harness connector and ground.
| Automatic back door control module |
Ground |
Continuity |
| Connector |
Terminal |
| B56 |
36 |
No |
| 29 |
Is the inspection result normal?
YES>>
Replace automatic back door control module. Refer to Removal and Installation.
NO>>
Repair or replace harness.
Component Function Check
CHECK FUNCTION
CONSULT
Select “TOUCH SEN RH” in “Data Monitor” mode of “AUTO BACK DOOR”.
Check that the function operates normally according to the following conditions:
Monitor Item Condition Status
TOUCH SEN RH
Touch sensor RH
Other than below
OFF
Detect obstruction
ON
Is the inspection result normal?
YES>>
Touch sensor RH is OK...
Diagnosis Procedure
CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL
Ignition switch OFF.
Disconnect back door lock assembly connector.
Check voltage between back door lock assembly harness connector and ground...
Other information:
Removal and Installation
REMOVALRemove drive shaft. Refer to Removal and Installation (LH) (LH) or Removal and Installation (RH) (RH).
Secure front drive shaft in a vise.
CAUTION:
When securing shaft in a vise, always use copper or aluminum plates between vise and shaft...
Sectional View
Drive gear
Side bearing
Differential case
Pinion mate shaft
Side gear
Pinion mate gear
Drive pinion
Collapsible spacer
AWD solenoid
Stud bolt
Electric controlled coupling
Pinion front bearing
Pinion rear bearing
Electric Controlled Coupling
The electric controlled coupling operates as the AWD system...