Power Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

■ Power Circuit Preliminary Inspection

IG KEY OFF.
Disconnect etc. connector.
IG KEY ON.
Measure voltage between TPS power circuit of etc. harness connector and chassis ground.
Specification: Approx. 5V

Fig 1: Measuring Voltage Between TPS Power Circuit Of etc. Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR AMERICA
Is voltage within the specification?
YES
- Go to "SIGNAL CIRCUIT INSPECTION " procedure.
NO
- Go to next procedure.

■ Check for Short to Ground in Power Circuit

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

Fig 2: Measuring Resistance Between TPS Power Terminal Of etc. Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR AMERICA
Is resistance within specification?
YES
- Go to next procedure.
NO
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

■ Check Open in Power Circuit

IG KEY OFF.
Disconnect etc. connector and PCM connector.
Measure resistance between both ends of TPS Power line.
Specification: Below 1Ω

Fig 3: Measuring Resistance Between Both Ends Of TPS Power Line
Courtesy of HYUNDAI MOTOR AMERICA
Is resistance within specification?
YES
- Go to next procedure.
NO
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.