Nissan Sentra Service Manual: Wiring diagram

ECU diagnosis information

Diagnosis sensor unit DTC Index DIAGNOSTIC CODE CHART NOTE: Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag ...

Basic inspection

...

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, ...

Rear rh side power window does not operate
When both power window main switch and rear power window switch RH are operated When both power window main switch and rear power window switch rh are operated : diagnosis procedure 1.CHECK REAR POWER WINDOW SWITCH RH Check rear power window switch RH. Refer to PWC-40, "REAR POWER WIN ...

Symptom diagnosis
Squeak and rattle trouble diagnoses Work Flow CUSTOMER INTERVIEW Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diagnostic Worksheet during the interview to document the facts and conditions when the noise occurs and any custom ...