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PCS IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) PCS-117 < ECU DIAGNOSIS > [POWER DISTRIBUTION SYSTEM] C D E F G H I J K L B A O P N 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 53 (R/W) 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 69 (W/B) Ground ECM relay control Output Ignition switch OFF Battery voltage • Ignition switch ON (More than a few seconds after turn- 0 - 1.5V 70 (O) Ground Throttle control motor re- Output Ignition switch ON → OFF 0 -1.0V ↓ Battery voltage ↓ 0V Ignition switch ON 0 - 1.0V 75 (P/L) Ground Oil pressure switch Input Ignition Engine stopped 0V Engine running Battery voltage 77 (B/R) Ground Fuel pump relay control Output • Approximately 1 second after turning the ignition switch ON • Engine running 0 - 1.0V Approximately 1 second or more after Battery voltage 83 (R/Y) Ground Headlamp LO (RH) Output Ignition Lighting switch OFF 0V Lighting switch 2ND Battery voltage Terminal No. (Wire color) Description Condition Value (Approx.) Signal name Input/ Output + − |