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IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) SEC-423 < ECU DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P 11 (P) Ground Steering lock unit power Output Ignition A few seconds after open- Battery voltage Ignition Press the push-button ig- Battery voltage Ignition switch ACC or ON 0 V 12 (B) Ground Ground — Ignition switch ON 0 V 13 (SB) Ground Fuel pump power supply Output Approximately 1 second or more after 0 V • Approximately 1 second after turning the ignition switch ON • Engine running Battery voltage 15 (W) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 16 (L/Y) Ground Front wiper auto stop Input Ignition Front wiper stop position 0 V Any position other than Battery voltage 19 (Y) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 20 (L) Ground Ambient sensor ground Output Ignition switch ON 0 V 21 (O) Ground Ambient sensor Input Ignition switch ON 22 (SB) Ground Refrigerant pressure sen- Output Engine • Warm-up condition 0 V 23 (GR) Ground Refrigerant pressure sen- Output Engine • Warm-up condition blower fan motor switch 1.0 - 4.0 V 24 (G) Ground Refrigerant pressure sen- Input Ignition switch OFF 0 V Ignition switch ON 5.0 V 25 (GR) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 26* (Y) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 27 (W) Ground Ignition relay monitor Input Ignition switch OFF or ACC Battery voltage Ignition switch ON 0 V 28 (SB) Ground Push-button ignition Input Press the push-button ignition switch 0 V Release the push-button ignition switch Battery voltage Terminal No. (Wire color) Description Condition Value (Approx.) Signal name Input/ Output + − JSNIA0014GB Revision: 2008 October 2009 Murano |