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Monitored item [Unit] ECM INPUT SIG- NALS MAIN SIG- NALS Description Remarks VHCL SPD CUT I Indicates the vehicle cruise condition. LO SPEED CUT I Indicates the vehicle cruise condition. AT OD MONITOR I Indicates [ON/OFF] condition of A/T AT OD CANCEL] I Indicates [ON/OFF] condition of A/T OD CRUISE LAMP I Indicates [ON/OFF] condition CRUISE SET LAMP I Indicates [ON/OFF] condition of SET Voltage [V] I Voltage, frequency, duty cycle or pulse I Pulse width, frequency or duty cycle ″ # ″ is displayed if item is unable to be I Figures with ″ # ″ s are temporary ones. They are the same figures as an actual Frequency [msec], DUTY-HI DUTY-LOW PLS WIDTH-HI PLS WIDTH-low NOTE: DATA MONITOR (SPEC) MODE NHEC0034S11 Monitored item [Unit] ECM signals Main signals Description Remarks MAS A/F SE-B1 [V] q q I The signal voltage of the mass air flow sen- I When the engine is running, specifi- B/FUEL SCHDL I “Base fuel schedule” indicates the fuel injec- I When the engine is running, specifi- A/F ALPHA-B1 [%] q I Indicates the mean value of the air-fuel ratio I When the engine is running, specifi- I This data also includes the data for A/F ALPHA-B2 [%] q NOTE: GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION CONSULT-II (Cont’d) EC-109 |