AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Nissan - B1777 Nissan

B1777 Nissan Code - Rear Window Defogger Output Signal

- Code Popularity: 3,138 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

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
⚠ Does your Nissan have Safety Recalls? → Check here

How to Fix the DTC B1777 Nissan?

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 B1777 Nissan Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1777 Nissan 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 B1777 Nissan Description

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

OBDII Code B1777 Nissan - Rear Window Defogger Output Signal - AutoCodes.com
B1777 Nissan Code - Rear Window Defogger Output Signal

Need More Information on the Code?

Need more information on how to fix the B1777 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1777 Nissan code diagnosed by a professional: Find a repair shop in your area

Code B1777 Nissan comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1777 Nissan code? Have you replaced any parts?
Any information is appreciated. Thanks