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SELF-DIAGNOSTIC MODE Regarding items detected in “SELF-DIAG RESULTS” mode, refer to “Diagnostic Trouble chart”. DATA MONITOR MODE Monitored item ECM signals Main signals Description Remarks CKPS ⋅ RPM (TDC) [rpm] q q ● The engine speed computed from the CMPS ⋅ RPM - PUMP [rpm] q q ● The engine speed computed from the COOLAN TEMP/S q q ● The engine coolant temperature (deter- ● When the engine coolant temperature VHCL SPEED SE q q ● The vehicle speed computed from the FUEL TEMP SEN q q ● The fuel temperature (determined by ACCEL POS SEN q q ● The accelerator position sensor signal OFF ACCEL POS q q ● Indicates [ON/OFF] condition from the C/SLEEV POS/S [V] q q ● The control sleeve position sensor sig- BATTERY VOLT [V] q q ● The power supply voltage of ECM is START SIGNAL q q ● Indicates [ON/OFF] condition from the ● After starting the engine, [OFF] is dis- AIR COND SIG q q ● Indicates [ON/OFF] condition of the air BRAKE SW q ● Indicates [ON/OFF] condition of the BRAKE SW2 q ● Indicates [ON/OFF] condition of the IGN SW q q ● Indicates [ON/OFF] condition from igni- MAS AIR/FL SE [V] q q ● The signal voltage of the mass air flow ● When the engine is stopped, a certain ACT INJ TIMG [°] q ● The actual injection timing angle deter- TARGET F/INJ 3 /STROKE] q ● The target fuel injection quantity NOTE: ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION CD20T CONSULT-II (Cont’d) EC-29 |