Code No.1008: P/W (DR) Parameter read fail
Code No.1009: P/W (DR) Position read fail


caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM



  • If the power window main switch information signals cannot be read, power window main switch sets the diagnosis code No. 1008.
  • If the driver’s door window glass position cannot be read, power window main switch sets the diagnosis code No. 1009.

PROBABLE CAUSES



  • Malfunction of the power window main switch

DIAGNOSIS PROCEDURE

Check whether the diagnosis code is reset.
Check that the diagnosis code is not reset.

Q. Is diagnosis code set?
Replace the power window main switch.
The procedure is complete.