DTC Troubleshooting: B2631
  1. Check for continuity between the right rear back-up sensor 6P connector No. 4 terminal and left rear back-up sensor 6P connector No. 3 terminal.
Is there continuity?
YES -
Go to Step 16 .
NO -
Repair an open in the wire.■
  1. Reconnect all connectors.
  1. Turn the ignition switch to ON (II).
  1. Check for DTCs with the HDS.
Is DTC B2629, B2630, or B2632 indicated?
YES -
Go to the indicated DTC's troubleshooting.■
NO -
Replace the parking and back-up sensor control unit .■