Engine-Codes - Hyundai - P1309 Hyundai

P1309 Hyundai Code - Acceleration Sensor Circuit High Input

- Code Popularity: 20,215 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P1309 Hyundai?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Acceleration Sensor
  • Acceleration Sensor harness is open or shorted
  • Acceleration Sensor circuit poor electrical conection
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How to Fix the DTC P1309 Hyundai?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1309 Hyundai code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

If the value exceeds threshold value, the Engine Control Module (ECM) judged this as a fault and the P1309 is set.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1309 Hyundai Code Mean?

The Chassis acceleration(Rough Road) sensor consists of a piezoelectric vibration pick up which detects vertical acceleration of the vehicle.The sensor signal is used by the ECM to determine the degree of vertical movement of the car, for example, on a bumpy road.Since this may also cause uneven engine running, the ECM uses the signal to distinguish the phenomenon from actual misfiring.

P1309 Hyundai Code - Acceleration Sensor Circuit High Input

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