Nissan Sentra Service Manual: Precaution
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.
How to use this manual
Information
“Can fundamental” of lan section describes the basic knowledge of the
can communication system
and the method of trouble diagnosis.
For information peculiar to a vehic ...
System description
System
Can communication system
Can communication system : system description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex ...
Other materials:
Basic inspection
Inspection and adjustment
Additional service when replacing control unit (bcm)
Additional service when replacing control unit (bcm) : description
Before replacement
When replacing BCM, save or print current vehicle specification with CONSULT
configuration before replacement.
Note:
If “ ...
C1109 Power and ground system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition voltage is 10 V or less.
When ignition voltage is 16 V or more.
Harness or connector
...
Preparation
Special service tools
The actual shape of the tools may differ from those illustrated here.
Commercial service tools
Clip list
Descriptions for Clips
Replace any clips which are damaged during removal or installation.
...
