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ECM EC-485 < ECU DIAGNOSIS > [QR25DE FOR CALIFORNIA] C D E F G H I J K L M A EC N P O ECU DIAGNOSIS ECM Reference Value INFOID:0000000004349550 VALUES ON THE DIAGNOSIS TOOL Remarks: Specification data are reference values. z Specification data are output/input values which are detected or supplied by the ECM at the connector. * Specification data may not be directly related to their components signals/values/operations. ignition timing not being adjusted to the specification data. this IGN TIMING monitors the data calculated by the ECM according to the signals input from the camshaft position sensor and other ignition timing related sensors. Monitor Item Condition Values/Status ENG SPEED • Run engine and compare CONSULT-III value with the tachometer indication. Almost the same speed as MAS A/F SE-B1 See B/FUEL SCHDL See A/F ALPHA-B1 See COOLAN TEMP/S • Engine: After warming up More than 70 °C (158°F) A/F SEN1 (B1) • Engine: After warming up Maintaining engine speed at 2,000 rpm Fluctuates around 2.2 V HO2S2 (B1) • Revving engine from idle up to 3,000 rpm quickly after the following conditions are met. - Engine: After warming up idle for 1 minute under no load 0 - 0.3V ←→ Approx. 0.6 - 1.0V HO2S3(B1) • Revving engine from idle up to 3,000 rpm quickly after the following conditions are met. - Engine: After warming up (Keep the vehicle speed as steady as possible during the cruising.) 0 - 0.3V ←→ Approx. 0.6 - 1.0V HO2S2 MNTR(B1) • Revving engine from idle up to 3,000 rpm quickly after the following conditions are met. - Engine: After warming up idle for 1 minute under no load LEAN ←→ RICH VHCL SPEED SE • Turn drive wheels and compare CONSULT-III value with the speedometer in- dication. Almost the same speed as BATTERY VOLT • Ignition switch: ON (Engine stopped) 11 - 14V ACCEL SEN 1 • Ignition switch: ON (Engine stopped) Accelerator pedal: Fully released 0.5 - 1.0V Accelerator pedal: Fully depressed 4.2 - 4.8V ACCEL SEN 2* 1 • Ignition switch: ON (Engine stopped) Accelerator pedal: Fully released 0.5 - 1.0V Accelerator pedal: Fully depressed 4.2 - 4.8V TP SEN 1-B1 • Ignition switch: ON (Engine stopped) • Shift lever: D (CVT), 1st (M/T) Accelerator pedal: Fully released More than 0.36V Accelerator pedal: Fully depressed Less than 4.75V TP SEN 2-B1* 1 • Ignition switch: ON (Engine stopped) • Shift lever: D (CVT), 1st (M/T) Accelerator pedal: Fully released More than 0.36V Accelerator pedal: Fully depressed Less than 4.75V FUEL T/TMP SE • Ignition switch: ON Indicates fuel tank tempera- INT/A TEMP SE • Ignition switch: ON Indicates intake air tempera- EVAP SYS PRES • Ignition switch: ON Approx. 1.8 - 4.8V |