Nissan Sentra Service Manual: Drive mode system

System description

Automatic speed control device (ascd) Information Automatic speed control device (ascd) system is controlled by ecm. Regarding the information for ascd system, refer to ec-51, "automatic spe ...

Eco mode (m/t)

...

Other materials:

Wiring diagram
Eco mode system Wiring Diagram ...

P0137 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. To judge the malfunctions of heated oxygen ...

Power supply and ground circuit
Diagnosis procedure Regarding wiring diagram information, refer to bcs-51, "wiring diagram". 1.Check fuses and fusible link Check that the following fuses and fusible link are not blown. Is the fuse blown? YES >> Replace the blown fuse or fusible link after repairing the aff ...