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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls - Self-Diagnostics - 1.8L - Ca) >> Scan Tool Usage >> Consult-II >> Data Monitor (SPEC) Mode
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Data Monitor (SPEC) Mode

WARNING: This page is about a different variant/trim than selected.

For DATA MONITOR (SPEC) mode descriptions, see DATA MONITOR (SPEC) MODE DESCRIPTIONS  table.

DATA MONITOR (SPEC) MODE DESCRIPTIONS

Monitored Item Description
MAS A/F SE-B1 [V] The signal voltage of the mass air flow sensor specification is displayed. When engine is running, specification range is indicated.
B/FUEL SCHDL [msec] "Base fuel schedule" indicates the fuel injection pulse width programmed into ECM, prior to any learned on board correction. When engine is running, specification range is indicated.
A/F ALPHA-B1 [%] The mean value of the air-fuel ratio feedback correction factor per cycle is indicated. When engine is running, specification range is indicated. This data also includes the data for the air-fuel ratio learning control.
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