DTC B2190: Assistant's Window Position Data Error
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 to ON (II).
- Open and close the front passenger's power window by using the front passenger's power window switch manually.
- Check for DTCs with the HDS.
Is DTC B2177 or B2178 also indicated?
YES -Go to the indicated DTC(s) troubleshooting.
NO -Go to step 5.
- Reset the power window control unit
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Open and close the front passenger's power window by using the front passenger's power window switch manually.
- Check for DTCs with the HDS.
Is DTC B2190 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 front passenger's MPCS unit.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Open and close the front passenger's power window by using the front passenger's power window switch manually.
- Check for DTCs with the HDS.
Is DTC B2190 indicated?
YES -Replace the front passenger's power window motor.
NO -Replace the original front passenger's MPCS unit.