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P3080 Audi Code - Engine Temperature Too High

- Code Popularity: 2,128 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P3080 Audi?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Engine low on coolant
  • Faulty Thermostat
  • Faulty Engine Coolant Temperature (ECT) Sensor
  • Engine Coolant Temperature Sensor harness is open or shorted
  • Engine Coolant Temperature Sensor circuit poor electrical connection
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How to Fix the DTC P3080 Audi?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

If the vehicle is running hot, start by checking for coolant leaks at the thermostat housing area. If no leaks are found, then check the operation of the cooling fan. If everything checks out OK, replace the thermostat.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3080 Audi code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P3080 Audi Description

This Diagnostic Trouble Code (DTC) is stored in the Engine Control Module (ECM) when the output from the Engine Coolant Temperature (ECT) Sensor is not as expected or missing. The ECM uses information from the intake air temperature sensor and the engine oil temperature sensor to carry out a plausibility check on the signal. ECT sensors are normally a negative temperature coefficient thermistor. The signal voltage drops as the engine temperature increases. The signal from the sensor is used to adjust the ignition system rate of advance and the fuel injection system from various operating conditions.

OBDII Code P3080 Audi - Engine Temperature Too High - AutoCodes.com
P3080 Audi Code - Engine Temperature Too High

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Code P3080 Audi comments

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