Pinpoint Test H: A Single Illumination Source Is Inoperative - Window Control Switches

H1 VERIFY THE POWER WINDOW OPERATION
- Key in ON position.
- Operate and verify power window operation.
- Do all the power windows operate correctly?
- Yes : INSTALL a new window control switch. REFER to GLASS, FRAMES AND MECHANISMS . TEST the system for normal operation.
- No : REFER to GLASS, FRAMES AND MECHANISMS to continue the diagnosis.