Engine-Codes - Honda - P0166 Honda

P0166 Honda Code - Alternator B Terminal Circuit Low Voltage

- Code Popularity: 8,645 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 2/3
Table of contents
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What are the Possible Causes of the DTC P0166 Honda?

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 alternator
  • Alternator harness is open or shorter
  • Alternator poor electrical connection
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How to Fix the DTC P0166 Honda?

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 P0166 Honda 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 P0166 Honda Code Mean?

Alternator B Terminal Circuit Low Voltage is the generic description for the P0166 Honda code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P0166 Honda OBDII code.

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P0166 Honda Code - Alternator B Terminal Circuit Low Voltage

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