Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSHYUNDAI2011SANTA FE GLS, 3.5 G, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 21 (ENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 2) - G2.4 DOHC)DTC P2122: THROTTLE/PEDAL POSITION SENSOR SWITCH 'D' CIRCUIT LOW INPUTINSPECTION/REPAIRW/HARNESS INSPECTIONPOWER CIRCUIT INSPECTION

2011 Hyundai Santa Fe GLS, 3.5 G, AWD

Power Circuit Inspection

2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Power Circuit Inspection

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

Check for Short to Ground in Power Circuit
1. IG KEY OFF.
2. Disconnect PCM and APS harness connector.
3. IG KEY ON.
4. Measure resistance between APS1 power terminal of APS harness connector and chassis ground.
  Specification : Infinite
  
  Fig 1: Measuring Resistance Between APS1 Power Terminal Of APS Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
5. Is resistance within specification?
  YES
  - Go to next procedure.
  NO
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for Open in Power circuit
1. IG KEY OFF.
2. Disconnect APS harness connector.
3. IG KEY ON.
4. Measure voltage between APS1 power terminal of APS harness connector and chassis ground.
  Specification : Approx. 5V
  
  Fig 2: Measuring Voltage Between APS1 Power Terminal Of APS Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
5. Is voltage within specification?
  YES
  - Go to next procedure.
  NO
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.