Diagnostic Procedure

STEP	INSPECTION		ACTION
1	Switch the ignition ON. Set the power cut-switch to the UNLOCK position. Measure the voltage at the power window subswitch terminal B (6-pin). Is the voltage B+?	Yes	Replace the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION .)
1		No	Inspect for an open or short circuit in the wiring harness between the power window main switch and the power window subswitch. Inspect the power window subswitch connector connection. (damage/pulled-out pins, corrosion) Repair or replace if necessary.