Component Inspection

Inspection Item	Inspection Condition	(+) Probe		(-) Probe		Reference
Inspection Item	Inspection Condition	Connector	Terminal	Connector	Terminal	Reference
Oscilloscope (PSIS)	Ignition "ON".	PSIS connector	1 (high)	Chassis ground	-	Fig.1
Oscilloscope (PSIS)	Ignition "ON".	PSIS connector	2 (low)	Chassis ground	-	Fig.1

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Good

Carefully re-do this troubleshooting guide steps.
If problem still occurs, replace SRSCM main harness and then go to "Verification of Repair " procedure.

No Good

Carefully re-do this troubleshooting guide steps.
If problem still occurs, replace PSIS and then go to "Verification of Repair " procedure.