Nissan Sentra B18 (2020-2025) Service Manual: Precaution. Precautions
Precautions
Precautions for Trouble Diagnosis
CAUTION:
Follow the instructions listed below. Failure to do this may cause damage to parts:
-
Never apply 7.0 V or more to the measurement terminal.
-
Use a tester with open terminal voltage of 7.0 V or less.
-
Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness.
Precautions for Harness Repair
-
Solder the repaired area and wrap tape around the soldered area.
Note: 
A fray of twisted lines must be within 110 mm (4.33 in).
-
Bypass connection is never allowed at the repaired area.
Note:
Bypass connection may cause CAN communication error. The spliced wire becomes separated and the characteristics of twisted line are lost.
-
Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communication line.
Other materials:
Brake and clutch (if so equipped) fluid
For further brake and clutch fluid specification
information, refer to “Recommended
fluids/lubricants and capacities” in the “Technical
and consumer information” section of this
manual.
WARNING
Use only new fluid from a sealed container.
Old, inferior or contaminated
...
A/c Switch Assembly Signal Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK WITH SELF DIAGNOSTIC RESULT FUNCTION
CONSULT
Select “Self Diagnostic Result” mode of “HVAC”.
Check DTC.
...
Engine Oils
Engine Oils
Prolonged and repeated contact with used engine
oil may cause skin cancer. Try to avoid direct skin contact with
used oil.
If skin contact is made, wash thoroughly with
soap or hand cleaner as soon as possible.
HEALTH PROTECTION PRECAUTIONS
Avoid prolonged ...