Power Circuit Inspection

IG KEY OFF.
Disconnect PCM and APS harness connector.
Measure resistance between APS2 power terminal of APS harness connector and chassis ground.
Measure resistance between APS2 power terminal of APS harness connector and chassis ground.
Specification: Infinite

Fig 1: Measuring Resistance Between APS2 Power Terminal Of APS Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
Is resistance within specification?
YES
- Go to next procedure.
NO
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

IG KEY OFF.
Disconnect APS harness connector.
IG KEY ON.
Measure voltage between APS2 power terminal of APS harness connector and chassis ground.
Specification: Approx. 5V

Fig 2: Measuring Voltage Between APS2 Power Terminal Of APS Connector And Chassis Ground.
Courtesy of HYUNDAI MOTOR CO.
Is voltage within specification?
YES
- Go to next procedure.
NO
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.