Nissan Sentra B18 (2020-2025) Service Manual: Precaution. Precautions
Precautions
Precautions for Trouble Diagnosis
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.
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Use a tester with open terminal voltage of 7.0 V or less.
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Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness.
Precautions for Harness Repair
Precautions for Harness Repair
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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).
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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.
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Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communication line.
Other materials:
Diagnosis System (intelligent Key Unit). Consult Function (hands Free Module)
Consult Function (hands Free Module)
CONSULT Function
(HANDS FREE MODULE)
Intelligent Key unit
Refer to CONSULT Function (HANDS FREE MODULE).
...
P2101 Electric Throttle Control Function
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
condition
...
Symptom Diagnosis. Overheating Cause Analysis
Overheating Cause Analysis
Diagnosis Chart by Symptom
Diagnosis Chart by Symptom
Symptom
Inspection item
Cooling system
...