Nissan Sentra Service Manual: Symptom diagnosis
Basic inspection
Diagnosis and repair workflow
Workflow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW CUSTOMER
Interview the customer to obtain as much information as possible about the
conditions and environm ...
Heater and air conditioning system symptoms
Symptom table
...
Other materials:
Precaution
Precaution for supplemental restraint system (srs) "air bag" and "seat
belt pre-tensioner"
The supplemental restraint system such as “air bag” and “seat belt pre-tensioner”,
used along
with a front seat belt, helps to reduce the risk or severity of injur ...
Doors
Unlocking and locking the doors from the outside
â—† Smart key system (if equipped)
Carry the electronic key to enable this function.
Grip the driver's door handle
to unlock the door. Holding
the driver's door handle for
approximately 2 seconds
unlocks all the doors. Grip
the front p ...
U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
[Trouble diagnosis content]
DTC detection condition
Possible causes
U0140
LOST COMM (BCM)
[Lost Communication With
Body Control Module]
When the ignition switch is ON, TCM is unable
to receive the CAN ...
