Nissan Sentra Service Manual: Engine
- Engine mechanical
- Precaution
- Preparation
- Symptom diagnosis
- Periodic maintenance
- Removal and installation
- Unit removal and installation
- Unit disassembly and assembly
- Service data and specifications (sds)
- Engine lubrication system
- Precaution
- Preparation
- System description
- Periodic maintenance
- Removal and installation
- Unit disassembly and assembly
- Service data and specifications (SDS)
- Engine cooling system
- Precaution
- Preparation
- System description
- Symptom diagnosis
- Periodic maintenance
- Removal and installation
- Service data and specifications (sds)
- Engine control system
- Precaution
- Preparation
- System description
- System
- Operation
- Ecu diagnosis information
- Wiring diagram
- Basic inspection
- Dtc/circuit diagnosis
- Symptom diagnosis
- Periodic maintenance
- Removal and installation
- Service data and specifications (SDS)
- Fuel system
- Precaution
- Preparation
- Periodic maintenance
- Removal and installation
- Disassembly and assembly
- Service data and specifications (SDS)
- Exhaust system
- Starting system
- Precaution
- Preparation
- System description
- Wiring diagram
- Basic inspection
- DTC/circuit diagnosis
- Symptom diagnosis
- Removal and installation
- Service data and specifications (SDS)
- Accelerator control system
Wiring diagram
Consult checking system
Wiring Diagram
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Other materials:
P0138 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time between rich and
lean than the air fuel ratio (A/
F) sensor 1. The oxygen storage capacity of the three way catalyst (manifold)
causes the longer switching
time.
MALFUNCTION A
To judge the malfunction ...
Dtc/circuit diagnosis
U1000 can comm circuit
DTC Logic
Dtc detection logic
Consult display
Dtc detection condition
Possible cause
Can comm circuit
[u1000]
Av control unit is not transmitting or receiving
can communication signal for 2 seconds or
more.
CAN communication system.
...
Vin registration
Description
VIN Registration is an operation to registering VIN in ECM. It must be
performed each time ECM is replaced.
NOTE:
Accurate VIN which is registered in ECM may be required for Inspection &
Maintenance (I/M).
Work Procedure
1.CHECK VIN
Check the VIN of the vehicle and note it. ...
