DTC B2182: Left Power Mirror Horizontal 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 ON (II).
- Move the left power mirror in each direction with the power mirror switch.
- Check for DTCs with the HDS.
Is DTC B2182 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 DRIVER DOOR MIRROR HORIZONTAL SENSOR in the DATA LIST.
Is the information indicator ABNORMAL?
YES - Go to step 7.
NO - Replace the driver's MPCS unit.
- Turn the ignition switch to LOCK (0).
- Disconnect driver's MPCS unit connector A (40P).
- Disconnect the left power mirror 16P connector.
- Check for continuity between driver's MPCS unit connector A (40P) No. 10 terminal and left power mirror 16P connector No. 4 terminal.Fig 1: Identifying Continuity Between Driver'S MPCS Unit Connector A (40P) No. 10 Terminal And Left Power Mirror 16P Connector No. 4 Terminal
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 left power mirror 16P connector No. 4 terminal and body ground.Fig 2: Identifying Continuity Between Left Power Mirror 16P Connector No. 4 Terminal 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 left power mirror 16P connector No. 4 and No. 6 terminals.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Repair short in the wires.
NO - Go to step 13.
- Reconnect driver's MPCS unit connector A (40P).
- Turn the ignition switch ON (II).
- Measure the voltage between left power mirror 16P connector No. 4 terminal and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there about 5 V?
YES - Replace the left power mirror.
NO - Replace the driver's MPCS unit.