Manuale d'uso Toyota p1600 Automobile Accessories

Manuale utente per il dispositivo Toyota p1600 Automobile Accessories

Manuale d'uso Toyota p1600 Automobile Accessories

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DI–133DIAGNOSTICS–ENGINEDI38N–03DTCP1600ECM BATT MalfunctionCIRCUIT DESCRIPTIONBattery positive voltage is supplied to terminal BATT of the ECM even when the ignition switch is OFF foruse by the DTC memory and air–fuel ratio adaptive control value memory, etc.DTC No.P1600DTC Detecting ConditionTrouble AreaS Open in back up power source circuitS ECMOpen in back up power source circuitHINT:If DTC P1600 appear, the ECM does not store another DTC.WIRING DIAGRAMECMEngine Room J/BB–R12AEFI82

Contenuto sommario nella pagina no. 2

DI–134DIAGNOSTICS1–ENGINECheck voltage between terminal BATT of ECM connector and body ground.ONBATT (+)A09084PREPARATION:Remove the ECM cover.CHECK:Measure voltage between terminal BATT of the ECM connectorand body ground.OK:Voltage 9 – 14 VOKA09092Check and replace ECM (See page IN–30).NG2Check EFI fuse.PREPARATION:Remove the EFI fuse from the engine room J/B.CHECK:Check continuity of EFI fuse.OK:ContinuityEngine Room J/BNGI11732EFI FuseA11409OKCheck and repair harness or connectorbetw

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