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TROUBLE DIAGNOSIS - SPECIFICATION VALUE EC-141 C D E F G H I J K L M A EC TROUBLE DIAGNOSIS - SPECIFICATION VALUE PFP:00031 Description NBS000NO The specification (SP) value indicates the tolerance of the value that is displayed in “DATA MONITOR (SPEC)” ● B/FUEL SCHDL (The fuel injection pulse width programmed into ECM prior to any learned on board cor- ● A/F ALPHA-B1/B2 (The mean value of air-fuel ratio feedback correction factor per cycle) ● MAS A/F SE-B1 (The signal voltage of the mass air flow sensor) Testing Condition NBS000NP ● Vehicle driven distance: More than 5,000 km (3,107 miles) ● Barometric pressure: 98.3 - 104.3 kPa (1.003 - 1.064 kg/cm 2 , 14.25 - 15.12 psi) ● Atmospheric temperature: 20 - 30 ° C (68 - 86 ° F) ● Engine coolant temperature: 75 - 95 ° C (167 - 203 ° F) ● Transmission: Warmed-up – For A/T models: After the engine is warmed up to normal operating temperature, drive vehicle until “ATF ° C (140 ° F). – For M/T models: After the engine is warmed up to normal operating temperature, drive for 5 minutes. ● Electrical load: Not applied – Rear window defogger switch, air conditioner switch, lighting switch are OFF. Steering wheel is straight ● Engine speed: Idle Inspection Procedure NBS000NQ NOTE: 1. Perform . 2. Confirm that the testing conditions indicated above are met. 3. Select “B/FUEL SCHDL”, “A/F ALPHA-B1”, “A/F ALPHA-B2” 4. Make sure that monitor items are within the SP value. 5. EC-142, "Diagnostic Procedure" SEF601Z |