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IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) WW-81 < 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 0 V • Ignition switch ON (For a few seconds after turning igni- Battery voltage 51 (LG) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 52 (Y/G) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 53 (R/W) Ground ECM relay power supply Output Ignition switch OFF 0 V • Ignition switch ON (For a few seconds after turning igni- Battery voltage 54 (G/W) Ground Throttle control motor re- Output Ignition switch OFF 0 V • Ignition switch ON (For a few seconds after turning igni- 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 0 V Ignition switch ON Battery voltage 57 (O) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 58 (Y) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage 69 (W/B) Ground ECM relay control Output Ignition switch OFF Battery voltage • Ignition switch ON (For a few seconds after turning igni- 0 - 1.5 V 70 (O) Ground Throttle control motor re- Output Ignition switch ON → OFF 0 -1.0 V ↓ Battery voltage ↓ 0 V Ignition switch ON 0 - 1.0 V 72 (R/B) Ground Starter relay control Input Ignition Selector lever in any posi- 0 V Selector lever P or N Battery voltage 74 (Y) Ground Ignition relay power supply Output Ignition switch OFF 0 V Ignition switch ON Battery voltage Terminal No. (Wire color) Description Condition Value (Approx.) Signal name Input/ Output + − |