Nissan Sentra B18 (2020-2025) Service Manual: Multiport Fuel Injection System or Engine Control System
Multiport Fuel Injection System or Engine Control System
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Before connecting or disconnecting any harness connector for the multiport fuel injection system or ECM:
Ignition switch OFF.
Disconnect negative battery terminal.
Otherwise, there may be damage to ECM.
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Before disconnecting pressurized fuel line from fuel pump to injectors, be sure to release fuel pressure.
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Be careful not to jar components such as ECM and mass air flow sensor.
Other materials:
B107e-52 Air Bag Lock Mode
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC Detection Condition
...
Chime Does Not Sound
Diagnosis Procedure
Diagnosis Procedure
The warning chime may not sound in some cases when there is a
short distance between vehicles. Some examples are:
When the Nissan Sentra vehicles are traveling at the same speed and the
distance between vehicles is not changing.
...
P1225 Tp Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
condition
...