DTC B1140: Driver's Power Window Position Detect Circuit Malfunction
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
- Make sure you reset the power window control unit (see Resetting the Power Window Control Unit ) whenever you replace or substitute any power window parts.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Open and close the driver's power window by using the power window master switch manually.
- Check for DTCs with the HDS.
Are DTCs B1125 or B1126 indicated?
YES -Troubleshoot the DTC B1125 or B1126 (see DTC B1125: DRIVER'S POWER WINDOW MOTOR A PULSE MALFUNCTION; DTC B1126: DRIVER'S POWER WINDOW MOTOR B PULSE MALFUNCTION ).
NO -Go to step 5.
- Resetting the power window control unit (see RESETTING THE POWER WINDOW CONTROL UNIT ).
- Check for DTCs again with the HDS.
Is DTC B1140 indicated?
YES -Go to step 7.
NO -The system has recovered at this time.
- Substitute a known-good power window master switch.
- Open and close the driver's power window by using the power window master switch manually.
- Check for DTCs with the HDS.
Is DTC B1140 indicated?
YES -Faulty driver's power window motor; replace the driver's door regulator (see FRONT DOOR GLASS AND REGULATOR REPLACEMENT ).
NO -Faulty door multiplex control unit; replace the power window master switch (see POWER WINDOW MASTER SWITCH REPLACEMENT ).