DTC B2189: Driver's Power Window Position Detect Circuit Error
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. 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
).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Open and close the driver's power window by using the power window master switch manually.
- Check for DTCs with the HDS.
Is DTC B2175 or B2176 also indicated?
YES - Troubleshoot the indicated DTC(s) first.
NO - Go to step 5.
- Reset the power window control unit (see RESETTING THE POWER WINDOW CONTROL UNIT ).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Open and close the driver's power window by using the power window master switch manually.
- Check for DTCs with the HDS.
Is DTC B2189 indicated?
YES - Go to step 10.
NO - The system is OK at this time.
- Turn the ignition switch to LOCK (0).
- Substitute a known-good driver's MPCS unit.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Open and close the driver's power window by using the power window master switch manually.
- Check for DTCs with the HDS.
Is DTC B2189 indicated?
YES - Replace the driver's power window motor.
NO - Replace the driver's MPCS unit.