If the voltage differs from that indicated in the table, check the voltage indicated in the column «Checked items» elements and corresponding wiring harnesses.
Disconnect the negative cable from the battery.
Pic. 7.89. Power Window Master Switch Connector Pinouts
Check the power window master switch connector for continuity between terminals H and I.
If the system does not operate properly even if the components or related wiring harnesses are normal, replace the power window master switch.