Nissan Sentra manuals

Nissan Sentra Service Manual: Service data and specifications (SDS)

Nissan Sentra Service Manual / Engine / Engine control system / Service data and specifications (SDS)

Idle speed

*: Under the following conditions


*: Under the following conditions

Ignition timing

*: Under the following conditions


*: Under the following conditions

Calculated Load Value

Mass air flow sensor


Mass air flow sensor

*: Engine is warmed up to normal operating temperature and


*: Engine is warmed up to normal operating temperature and running under no load.

Removal and installation
Ecm Exploded View ECM bracket ECM Engine mounting insulator bracket Removal and Installation CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-135, "Work Pro ...

Fuel system
...

Other materials:

A-bag branch line circuit
Diagnosis procedure Warning: Always observe the following items for preventing accidental activation. Before servicing, turn ignition switch off, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.) Never use unspecified tester or other me ...

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 ...

Diagnosis and repair workflow
Work flow Overall sequence Detailed flow 1. Obtain information about symptom Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred. >> GO TO 2. 2. Confirm concern Check the malfunction on the veh ...

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