( TL19E00K77C000Y2630FAAT00 )

DTC Troubleshooting: B2630

DTC B2630:
Left Rear Back-up Sensor Malfunction

1. Clear the DTCs with the HDS.

1. Turn the ignition switch to LOCK (0) and then back to ON (II).

1. Check for DTCs with the HDS.

Is DTC B2630 indicated?

YES | - | Go to Step 4 .
NO | - | Intermittent failure, the system is OK at this time.■

1. Turn the ignition switch to LOCK (0).

1. Swap the left rear back-up sensor and the left rear corner parking sensor.

1. Turn the ignition switch to ON (II).

1. Check for DTCs with the HDS.

Is DTC B2630 indicated?

YES | - | Go to Step 8 .
NO | - | Replace the left rear back-up sensor.■

1. Turn the ignition switch to LOCK (0).

1. Disconnect the 6P connector from the left rear back-up sensor.

1. Turn the ignition switch to ON (II).

1. Measure the voltage between the left rear back-up sensor 6P connector No. 6 terminal and body ground.

Is there about 8 V?

YES | - | Go to Step 12 .
NO | - | Go to Step 19 .

1. Turn the ignition switch to LOCK (0).

1. Disconnect the 6P connector from the left rear corner parking sensor.

1. Check for continuity between the left rear back-up sensor 6P connector No. 2 terminal and left rear corner parking sensor 6P connector No. 1 terminal.

Is there continuity?

YES | - | Go to Step 15 .
NO | - | Repair an open in the wire.■

1. Check for continuity between the left rear back-up sensor 6P connector No. 4 terminal and left rear corner parking 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 or B2632 indicated?

YES | - | Go to the indicated DTC's troubleshooting.■
NO | - | Replace the parking and back-up sensor control unit .■

1. Measure the voltage between the left rear back-up sensor 6P connector No. 6 terminal and body ground.

Is there battery voltage?

YES | - | Repair a short to power in the wire.■
NO | - | Repair an open in the wire.■