Window Shade: Testing and Inspection

POWER SUPPLY CIRCUIT CHECK







Check voltage between rear sunshade unit terminal 5 and ground.
If NG, check the following.
- 10 A fuse [No. 23, located in fuse block (J/B)]
- Harness for open or short between 10 A fuse [No. 23, located in fuse block (J/B)] and rear sunshade unit.




GROUND CIRCUIT CHECK

REAR SUNSHADE SIGNAL CIRCUIT CHECK




1. Disconnect rear sunshade unit connector.




2. Check the continuity.
If NG, check the following.
- Harness for open or short between rear sunshade unit and rear sunshade switch
- Harness for open or short between rear sunshade switch and ground
- Rear sunshade switch

REAR SUNSHADE SWITCH CHECK




1. Disconnect rear sunshade switch.




2. Check continuity between rear sunshade switch terminals.
If NG, replace rear sunshade switch.