Engine-Codes - Nissan - B1777 Nissan

B1777 Nissan Code - Rear Window Defogger Output Signal

- Code Popularity: 3,139 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 B1777 Nissan?

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 Rear Window Defogger
  • Rear Window Defogger harness is open or shorted
  • Rear Window Defogger circuit poor electrical connection
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How to Fix the DTC B1777 Nissan?

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 B1777 Nissan 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 B1777 Nissan Code Mean?

The Soft Top Control Unit sets the OBDII code when the Rear Window Defogger Output Signal circuit is short to power.

B1777 Nissan Code - Rear Window Defogger Output Signal

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