Diagnosis Procedure

1.CHECK FUSE AND FUSIBLE LINK

Ignition switch OFF.
Check that the following IPDM E/R fuse and fusible link is not blown (open).
Signal name Fuse and Fusible link No.
Battery power supply B (140A)
X (30A)

Signal name	Fuse and Fusible link No.
Battery power supply	B (140A)
X (30A)

Is the fuse and fusible link blown (open)?

Replace the blown (open) fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown (open).

2.CHECK BATTERY POWER SUPPLY VOLTAGE

Disconnect IPDM E/R connector.
Check voltage between IPDM E/R harness connector and ground.
+ - Voltage
IPDM E/R
Connector Terminal
F41 81 Ground 6 – 16 V

+	-	Voltage
F41	81	Ground	6 – 16 V

Is the inspection result normal?

Replace IPDM E/R. Refer to Removal and Installation

Repair the battery power supply circuit.