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SEF029Z Description NBEC0636 The refrigerant pressure sensor is installed at the liquid tank of the SEF099XA ECM Terminals and Reference Value NBEC0689 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- TERMI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 58 B/P Sensors’ ground [Engine is running] I Warm-up condition I Idle speed Approximately 0V 81 W/PU Refrigerant pressure [Engine is running] I Warm-up condition I Both A/C switch and blower switch are “ON”. (Compressor operates.) 1.0 - 4.0V 111 P/B Sensors’ power supply [Ignition switch “ON”] Approximately 5V GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX REFRIGERANT PRESSURE SENSOR Description EC-639 |