B2190

DTC B2190: Front Passenger's Power Window Position Detect Circuit Error

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Open and close the front passenger's window by using the front passenger's power window switch manually.
4. Check for DTCs with the HDS.

Is DTC B2177 or B2178 also indicated?

YES - Go to the indicated DTC troubleshooting.

NO - Go to step 5.

5. Reset the front passenger's power window.
6. Open and close the front passenger's window by using the front passenger's power window switch manually.
7. Check for the DTCs with the HDS.

Is DTC B2190 also indicated?

YES - Go to step 8.

NO - The system is OK at this time.

8. Turn the ignition switch OFF.
9. Substitute a known-good passenger's MPCS unit.
10. Turn the ignition switch ON (II).
11. Open and close the front passenger's window by using the front passenger's power window switch manually.
12. Check for the DTCs with the HDS.

Is DTC B2190 indicated?

YES - Replace the front passenger's power window motor.

NO - Replace the passenger's MPCS unit.