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TROUBLE DIAGNOSIS EC-687 [VG33E] C D E F G H I J K L M A EC 3. Turn ignition switch ON. 4. Enter the program according to instruction on the screen or in (*: Regarding GST screens in this section, sample screens are 5. Perform each diagnostic mode according to each service proce- For further information, see the GST Operation Manual of the CONSULT-II Reference Value in Data Monitor Mode UBS00DFC Remarks: ● Specification data are reference values. ● 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. spite of the ignition timing not being adjusted to the specification data. This IGN TIMING monitors the data calculated by the ECM AEC059B AEC060B MONITOR ITEM CONDITION SPECIFICATION ENG SPEED ● Run engine and CONSULT-II value with the tachometer indication. Almost the same speed as the MAS A/F SE-B1 ● Engine: After warming up ● Air conditioner switch: OFF ● Shift lever: N (A/T), Neutral (M/T) ● No load Idle 1.0 - 1.7V 2,500 rpm 1.7 - 2.3V COOLAN TEMP/S ● Engine: After warming up More than 70 °C (158°F) HO2S1 (B1) ● Engine: After warming up Maintaining engine speed at 2,000 0 - 0.3V ←→ Approx. 0.6 - 1.0V HO2S1 MNTR (B1) LEAN ←→ RICH Changes more than 5 times HO2S2 (B1) ● Warm-up condition ● After keeping engine speed Revving engine from idle up to 3,000 0 - 0.3V ←→ Approx. 0.6 - 1.0V HO2S2 MNTR (B1) LEAN ←→ RICH VHCL SPEED SE ● Turn drive wheels and compare CONSULT-II value with the speedometer Almost the same speed as the BATTERY VOLT ● Ignition switch: ON (Engine stopped) 11 - 14V THRTL POS SEN ● Engine: After warming up, idle Throttle valve: fully closed (a) 0.15 - 0.85V ● Engine: After warming up ● Ignition switch: ON Throttle valve: Partially open Between (a) and (b) Throttle valve: fully opened (b) 3.5 - 4.7V |