L0746

CODE NO. L0746: P/W (DR) Parameter read fail
CODE NO. L0750: P/W (DR) Position read fail

TECHNICAL DESCRIPTION (COMMENT)

- If the power window main switch information signals cannot be read, power window main switch sets the diagnostic trouble code No. L0746.
- If the driver's door window glass position cannot be read, power window main switch sets the diagnostic trouble code No. L0750.

TROUBLESHOOTING HINTS

- Malfunction of the power window main switch

DIAGNOSIS

Diagnostic trouble code recheck

Recheck if the diagnostic trouble code is set.

(1)Erase the diagnostic trouble code.

(2)Operate the driver's door window switch on the power window main switch.

(3)Check if the diagnostic trouble code is set.

Q. Is the diagnostic trouble code set?

YES Replace the power window main switch.
NO The procedure is complete. Verify that the power window works normally.