DTC B2185: Right Power Mirror Vertical Sensor Signal 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).
- Move the right power mirror in each direction with the power mirror switch.
- Check for DTCs with the HDS.
Is DTC B2185 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Select POWER SEAT/POWER MIRROR from the BODY ELECTRICAL SYSTEM SELECT menu, and enter the DATA LIST.
- Check the NORMAL/ABNORMAL information of the ASSISTANT DOOR MIRROR VERTICAL SENSOR in the DATA LIST.
Is the information indicator ABNORMAL?
YES -Go to step 7.
NO -Replace the front passenger's MPCS unit.
- Turn the ignition switch to LOCK (0).
- Disconnect front passenger's MPCS unit connector A(28P).
- Disconnect the right power mirror 16P connector.
- Check for continuity between front passenger's MPCS unit connector A (28P) terminal No. 5 and right power mirror 16P connector terminal No. 11.Fig 1: Checking Continuity Between Front Passenger's MPCS Unit Connector A (28P) Terminal 5 And Right Power Mirror 16P Connector Terminal 11
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Go to step 11.
NO -Repair open in the wire.
- Check for continuity between the right power mirror 16P connector terminal No. 11 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Repair short to ground in the wire.
NO -Go to step 12.
- Check for continuity between the right power mirror 16P connector terminals No. 11 and No. 12.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Repair short in the wires.
NO -Go to step 13.
- Reconnect front passenger's MPCS unit connector A(28P).
- Turn the ignition switch to ON (II).
- Measure the voltage between the right power mirror 16P connector terminal No. 11 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there about 5 V?
YES -Replace the right power mirror.
NO -Replace the front passenger's MPCS unit.