Signal Circuit Inspection

Ignition "OFF".
Disconnect ECM connector.
Ignition "ON" & Engine "OFF".
Measure voltage between terminal 3 of the FTPS harness connector and chassis ground.
1. Specification: Approx. 0V
  
  Fig 1: Measuring Voltage Between Terminal 3 Of FTPS Harness Connector And Chassis Ground
Is voltage within the specified value?
YES
1. Go to "COMPONENT INSPECTION " procedure.
NO
1. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.