Nissan Sentra Service Manual: Precaution

Vehicle information

Identification information Model Variation Identification Number Vehicle identification number (VIN) plate Vehicle identification number (chassis number) Emission cont ...

Precautions

Description Observe the following precautions to ensure safe and proper servicing. These precautions are not described in each individual section. ...

Other materials:

P0139 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 1 causes the longer switching time. To judge the malfunctions of heated oxygen sensor 2, ...

Control Units and Electrical Parts
PRECAUTIONS Never reverse polarity of battery terminals. Install only parts specified for a vehicle. Before replacing the control unit, check the input and output and functions of the component parts. Do not apply excessive force when disconnecting a connector. Do not apply exce ...

The steering switch (meter control switch) is inoperative
Description If any of the following malfunctions is found for the steering switch (meter control switch) operation. All switches are inoperative The specified switch cannot be operated Diagnosis procedure 1.Check steering switch signal circuit Check the steering switch signal circuit. ...