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IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) WW-89 < ECU DIAGNOSIS > C D E F G H I J K M A B WW N O P 49 (R/B) Ground ECM relay power supply Output Ignition switch OFF 0V • Ignition switch ON (More than a few seconds after turn- Battery voltage 49 (B/R) Ground ECM relay power supply Output Ignition switch OFF 0V • Ignition switch ON (More than a few seconds after turn- Battery voltage 51 (LG) Ground Ignition relay power supply Output Ignition switch OFF 0V Ignition switch ON Battery voltage 52 (Y/G) Ground Ignition relay power supply Output Ignition switch OFF 0V Ignition switch ON Battery voltage 53 (B/R) Ground ECM relay power supply Output Ignition switch OFF 0V • Ignition switch ON (More than a few seconds after turn- Battery voltage 53 (R/B) Ground ECM relay power supply Output Ignition switch OFF 0V • Ignition switch ON (More than a few seconds after turn- Battery voltage 54 (G/W) Ground Throttle control motor re- Output Ignition switch OFF 0V • Ignition switch ON (More than a few seconds after turn- Battery voltage 55 (W/L) Ground ECM power supply Output Ignition switch OFF Battery voltage 56 (R/Y) Ground Ignition relay power supply Output Ignition switch OFF 0V Ignition switch ON Battery voltage 57 (O) Ground Ignition relay power supply Output Ignition switch OFF 0V Ignition switch ON Battery voltage 58 (Y) Ground Ignition relay power supply Output Ignition switch OFF 0V Ignition switch ON Battery voltage Terminal No. (Wire color) Description Condition Value (Approx.) Signal name Input/ Output + − |