Diagnosis Procedure
1.
CHECK LIN COMMUNICATION SIGNAL
Ignition switch ON.
Check signal between 12V battery current sensor harness connector and ground using an oscilloscope.
(+)
(−)
Signal
12V battery current sensor
Connector
Terminal
F37
2
Ground
Is the inspection result normal?
Replace IPDM E/R. Refer to
Removal and Installation
.
Replace 12V battery current sensor.
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)
Replace IPDM E/R. Refer to Removal and Installation
.
Replace 12V battery current sensor.