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IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Diagnosis Procedure

  1. CHECK FUSES AND FUSIBLE LINK

    Check that the following IPDM E/R fuses or fusible links are not blown.

    FUSE AND FUSIBLE LINK REFERENCE

    Signal name Fuses and fusible link No.
    Battery power supply C
    D
    J

    Is the fuse fusing? 

    YES: Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.

    NO: GO TO 2.

  2. CHECK POWER SUPPLY CIRCUIT
    1. Turn the ignition switch OFF.
    2. Disconnect IPDM E/R connector.
    3. Check voltage between IPDM E/R harness connector and the ground.
    VOLTAGE SPECIFICATION

    Terminals Voltage (Approx.)
    (+) (-)
    IPDM E/R
    Connector Terminal Ground
    E9 1 Battery voltage
    2
    E10 8

    Is the measurement value normal? 

    YES: GO TO 3.

    NO: Repair the harness or connector.

  3. CHECK GROUND CIRCUIT

    Check continuity between IPDM E/R harness connectors and the ground.

    CONTINUITY SPECIFICATION

    IPDM E/R Ground Continuity
    Connector Terminal
    E11 9 Existed
    E12 19

    Does continuity exist? 

    YES: INSPECTION END

    NO: Repair the harness or connector.

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