Circuit Inspection: Notes

Fig 1: IBAU System Circuit

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: IBAU Connector Terminals

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INSPECTION PART - IGPM CONNECTOR INSPECTION

Inspection Condition	(+) Probe				Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "ON".	IGPM Connector	4 (C-CAN High)	IGPM Connector	3 (C-CAN Low)	Fig 3

Fig 3: Screen Display - Normal C-CAN Signal Waveform

Courtesy of KIA MOTORS AMERICA, INC.

Good	Go to "C-CAN COMMUNICATION LINE INSPECTION " procedure.
No Good	Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.