Nissan Sentra Service Manual: Ventilation system

Ventilation, heater & air conditioner

Precaution

Other materials:

Power windows do not operate with power window main switch
Diagnosis Procedure 1.Check bcm power supply and ground circuit Check bcm power supply and ground circuit. Refer to bcs-67, "diagnosis procedure" (with intelligent key) or bcs-120, "diagnosis procedure" (without intelligent key). Is the inspection result normal? Yes & ...

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
U0073 COMMUNICATION BUS A OFF DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes U0073 COMM BUS A OFF (Control Module Communication Bus A Off) TCM communication blockage lasts for 2 sec ...