Nissan Sentra Service Manual: Brake system

Brakes

Precaution

Other materials:

Diagnosis system (combination meter)
Description COMBINATION METER SELF-DIAGNOSIS MODE The information display, speedometer and tachometer can be checked in self-diagnosis mode. STARTING COMBINATION METER SELF-DIAGNOSIS MODE NOTE: Check combination meter power supply and ground circuits if self-diagnosis mode does not star ...

P0420 Three way catalyst function
DTC Logic DTC DETECTION LOGIC The ECM monitors the switching frequency ratio of air fuel ratio (A/F) sensor 1 and heated oxygen sensor 2. A three way catalyst (manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage c ...

Removal and installation
EXHAUST SYSTEM Exploded View Sub muffler Spring Mounting rubber Seal bearing Catalyst shroud (upper) Seal bearing Exhaust front tube Spring Catalyst shroud (lower) Clamp Heated oxygen sensor 2 Ring gasket Mounting rubber Main muffler Exhaust finisher (if equipped ...