Pinpoint Test A: All Power Windows Are Inoperative
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- A1 CHECK THE SUPPLY VOLTAGE TO THE FUSE
- Remove the IP fuse panel Fuse 21 (30A).
- Key in ON position.
- Measure the voltage between the IP fuse panel Fuse 21 (30A) left terminal and ground.
- Is the voltage greater than 10 volts?
- Yes : GO to A2.
- No : REPAIR Circuit 297 (BK/LG). TEST the system for normal operation.
- A2 CHECK THE LEFT CONTROL SWITCH GROUND CIRCUIT
- Key in OFF position.
- Disconnect: Left Door Left Window Regulator Control Switch C508.
- Measure the resistance between the left door left window regulator control switch connector C508, Circuit(s) 57 (BK) and ground.
- Is the resistance less than 5 ohms?
- Yes : REPAIR Circuit 170 (R/LB) between the IP fuse panel and the splice to the right window regulator control switch connector C629. TEST the system for normal operation.
- No : REPAIR Circuit 57 (BK). TEST the system for normal operation.