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Diagnosis Procedure
1.CHECK FUSIBLE LINK
  1. Ignition switch OFF.
  2. Check that the following IPDM E/R fusible links are not blown (open).
    Signal nameFusible link No.
    Battery power supplyD (100A)
    B (140A)
    X (30A)
Is the fusible link blown (open)?
Replace the blown (open) fusible link after repairing the affected circuit if a fusible links are blown (open).
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2.CHECK BATTERY POWER SUPPLY VOLTAGE
  1. Disconnect IPDM E/R connector.
  2. Check voltage between IPDM E/R harness connector and the ground.
    +-Voltage
    IPDM E/R
    ConnectorTerminal
    E1182Ground6 – 16 V
    F4181
Is the inspection result normal?
Replace IPDM E/R. Refer to Removal and Installation.
Repair the battery power supply circuit.