Sentra 1.8L ULEV
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Nissan Xterra, 2003 Nissan Sentra, 2003 Nissan Pathfinder, 2003 Nissan Murano, and 2003 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
For electrical load signal circuit diagnosis, see Fig 1-Fig 5 . For blower motor system circuit check, see appropriate MANUAL OR AUTOMATIC A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING. If problem is intermittent, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.
Fig 1: Electrical Load Signal Circuit System & Component Testing Procedure (Sentra 1.8L ULEV - 1 Of 5)
Fig 2: Electrical Load Signal Circuit System & Component Testing Procedure (Sentra 1.8L ULEV - 2 Of 5)
Fig 3: Electrical Load Signal Circuit System & Component Testing Procedure (Sentra 1.8L ULEV - 3 Of 5)