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ECM Terminals and Reference Value Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 6 Y Oil pressure warning lamp [Ignition switch “ON”] I Oil pressure warning lamp is Approximately 0V [Engine is running] I Oil pressure warning lamp is Battery voltage (12 - 14V) 27 R/L Engine oil pressure switch-2 [Ignition switch “ON”] Approximately 0V [Engine is running] I Engine speed is 3,600 rpm Battery voltage (12 - 14V) ENGINE OIL PRESSURE SWITCH ZD30DDTi EC-298 |