2005 Nissan Titan Wiring Harness Issues: 1 Complaints wwwomplaints›Nissan›Titan›2005›electricalThe 2005 Nissan Titan has 1 problems reported for wiring harness issues. Average repair cost is $1,000 at 114,000 miles. Nissan Titan Wiring Problems - part 1 - carproblemzoo wwwroblemzoo›Nissan›Titan›Electrical SystemNissan Titan owners have reported 41 problems related to wiring (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Nissan Titan based on all problems reported for the Titan.