Filament Check

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

When measuring voltage at the heat wire (1), wrap tin foil (3) around the top of the negative probe (2). Then press the foil against the wire with your finger (4).

Courtesy of NISSAN NORTH AMERICA, INC.
Attach probe circuit tester (in Volt range) to middle portion of each filament.

Courtesy of NISSAN NORTH AMERICA, INC.
- 6 volts (normal filament).
If a filament is burned out (1), circuit tester registers zero (3) or battery voltage (2).

Courtesy of NISSAN NORTH AMERICA, INC.
To locate burned out point, move probe to left and right along filament. Test needle will swing abruptly when probe passes the point.