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P1620 BMW Code - Map Cooling Thermostat Control Circuit Signal High

- Code Popularity: 32,330 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1620 BMW?

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 Thermostat
  • Faulty Thermostat Housing Sensor
  • Thermostat Housing Sensor harness is open or shorted
  • Thermostat Housing Sensor circuit poor electrical connection
⚠ Does your BMW have Safety Recalls? → Check here

How to Fix the DTC P1620 BMW?

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.

Search for P1620 BMW Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1620 BMW 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 P1620 BMW Description

Map Cooling Thermostat Control Circuit Signal High is the generic description for the P1620 BMW code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1620 BMW OBDII code.

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OBDII Code P1620 BMW - Map Cooling Thermostat Control Circuit Signal High - AutoCodes.com
P1620 BMW Code - Map Cooling Thermostat Control Circuit Signal High

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Code P1620 BMW comments

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