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TERMI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 51 LG/B Blower fan SW [Ignition switch “ON”] I Blower fan switch is “ON” Approximately 0V [Ignition switch “ON”] I Blower fan switch is “OFF” Approximately 5V 54 W/L CVT signal No. 1 [Engine is running] I Idle speed Approximately 0 - 3.5V 55 W/PU CVT signal No. 2 [Engine is running] I Idle speed Approximately 0 - 3.5V 56 LG/B CVT signal No. 4 [Engine is running] I Idle speed I “R” position 0 - 3.5V 57 B ECM ground [Engine is running] I Idle speed Engine ground 58 B Sensors’ ground [Engine is running] I Warm-up condition I Idle speed Approximately 0V 61 B Mass air flow sensor [Engine is running] I Warm-up condition I Idle speed 1.3 - 1.7V [Engine is running] I Warm-up condition I Engine speed is 2,500 rpm 1.8 - 2.4V 62 R Heated oxygen sensor [Engine is running] I Warm-up condition I Engine speed is 2,000 rpm 0 - Approximately 1.0V SEF008W 63 L Heated oxygen sensor [Engine is running] I After warming up to normal operating tem- 0 - Approximately 1.0V 64 G Intake air temperature [Engine is running] Approximately 0 - 4.8V 65 W Crankshaft position sen- [Engine is running] I Warm-up condition I Idle speed 3 - 5V (AC range) 0.2 ms SEF721W [Engine is running] I Engine speed is 2,000 rpm 6 - 9V (AC range) 0.2 ms SEF722W TROUBLE DIAGNOSIS — GENERAL DESCRIPTION SR20DE ECM Terminals and Reference Value (Cont’d) EC-107 |