Engine-Codes - Generic - P1660

P1660 Code - Cooling Fan Control Circuit

- Code Popularity: 31,521 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P1660?

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 Cooling Fan Relay
  • Faulty Cooling Fan
  • Cooling Fan harness is open or shorted
  • Cooling Fan circuit poor electrical connection
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How to Fix the DTC P1660?

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 P1660 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.

What are Code Possible Symptoms?

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

What Does the P1660 Code Mean?

Cooling Fan Control Circuit is the generic description for the P1660 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1660 OBDII code.

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P1660 Code - Cooling Fan Control Circuit

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Code P1660 Information for Specific Makes

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