Nissan Sentra B18 (2020-2025) Service Manual: Noise, Vibration and Harshness (nvh) Troubleshooting
Nvh Troubleshooting Chart
NVH Troubleshooting
Chart
Use chart below to find the cause
of the symptom.
If necessary, repair or replace
these parts.
...
Other materials:
Abs branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the abs actuator and electric unit
(control unit) for damage, bend
and loose connection (unit side and connector side).
...
Timing chain
Exploded View
Timing chain slack guide
Timing chain tensioner
Timing chain
Oil pump drive chain
Crankshaft sprocket
Crankshaft key
Oil pump sprocket
Front cover
O-ring
O-ring
Valve timing control solenoid valve cover
O-ring
Valve timing control solenoid valve
(EXH)
...
P0171 Fuel Injection System Function
Dtc Description
DTC Description
With the Air/Fuel Mixture Ratio Self-Learning Control, the actual
mixture ratio can be brought closely to the theoretical mixture ratio based on
the mixture ratio feedback signal from A/F sensor 1. The ECM calculatesthe
necessary compensation to corre ...
