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 MANUALSKIA2010RONDO LX, 2.7 6REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 3) - 2.7LDTC P0340: CAMSHAFT POSITION SENSOR 'A' CIRCUIT (BANK 1)INSPECTION/REPAIRW/HARNESS INSPECTIONSIGNAL CIRCUIT INSPECTION

2010 Kia Rondo LX, 2.7 6

Signal Circuit Inspection

2010 Kia Rondo LX, 2.7 6SECTION Signal Circuit Inspection

Check voltage
1. IG "OFF" and disconnect CMPS connector.
2. IG "ON" and ENG "OFF"
3. Measure voltage between terminal 3 of CMPS (B1) harness connector and chassis ground.
  1. Specification: Approx. 5V
    
    Fig 1: Measuring Voltage Between Terminal 3 Of CMPS (B1) Harness Connector & Chassis Ground
    Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " as follows.
  NO
  - Go to " 2 Check for open in harness" as follows.
Check for open in harness
1. IG "OFF" and disconnect CMPS connector and PCM connector.
2. Measure resistance between terminal 3 of CMPS harness connector and terminal 25 of PCM harness connector.
  1. Specification: Below 1Ω
    
    Fig 2: Measuring Resistance Between Terminal 3 Of CMPS Harness Connector & Terminal 25 Of PCM Harness Connector
    Courtesy of KIA MOTORS AMERICA, INC.
3. Is the measured resistance within specification?
  YES
  - Go to "GROUND CIRCUIT INSPECTION " procedure.
  NO
  - Repair open in harness, then 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.