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.

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HOMESERVICE MANUALSHYUNDAI2009TUCSON LIMITED, 2.0 BREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISDTC TROUBLESHOOTING PROCEDURES (2.0L)TROUBLESHOOTING FOR DTCP0265 CYLINDER 2 - INJECTOR CIRCUIT HIGHCONTROL CIRCUIT INSPECTION

2009 Hyundai Tucson Limited, 2.0 B

Control Circuit Inspection

2009 Hyundai Tucson Limited, 2.0 BSECTION Control Circuit Inspection

Check for short to battery in control circuit.
1. Ignition "OFF".
2. Disconnect PCM connector.
3. Ignition "ON" & Engine "OFF".
4. Measure voltage between terminal 2 of the injector harness connector and chassis ground.
  Specification : Approx. 0V
  
  Fig 1: Measuring Voltage Between Terminal 2 Of Injector Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR AMERICA
5. Is voltage within the specification?
  YES
  - Go to next step as below.
  NO
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for Open in Control Circuit.
1. Ignition "OFF".
2. Measure resistance between terminals 2 of the injector harness connector and 62 of the PCM harness connector
  Specification : Approx. 0Ω
  
  Fig 2: Measuring Resistance Between Terminals 2 Of Injector Harness Connector And PCM Harness Connector
  Courtesy of HYUNDAI MOTOR AMERICA
3. Is resistance within the specification?
  YES
  - Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

RENDER: 1.0x

NO RELATED

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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.