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ECM HARNESS CONNECTOR TERMINAL LAYOUT ECM INSPECTION TABLE Remarks: 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 damage the TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage and Pulse Signal) 2 LG Intake air control valve Engine is running. BATTERY VOLTAGE Ignition switch “OFF” For a few seconds after turning ignition Approximately 0.1V 4 G ECM relay (Self-shutoff) Ignition switch “ON” Ignition switch “OFF” For a few seconds after turning ignition Approximately 0.25V Ignition switch “OFF” More than a few seconds after turning igni- BATTERY VOLTAGE SEF064P TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ZD30DDTi ECM Terminals and Reference Value (Cont’d) EC-70 |