DTC A2-1x (A2-10 to A2-19, A2-1A to A2-1F): Faulty Power Supply (VB line)

1. Check the No. 22 (10 A) fuse in the under-dash fuse/relay box.

Is the fuse OK?

YES | - | Go to Step 11 .
NO | - | Go to Step 2 .

1. Replace the No. 22 (10 A) fuse.

1. Turn the ignition switch ON (II), and wait for 30 seconds. Then turn the ignition switch OFF.

1. Check the No. 22 (10 A) fuse.

Is the fuse OK?

YES | - | The system is OK at this time.■
NO | - | Go to Step 5 .

1. Replace the No. 22 (10 A) fuse.

1. Turn the ignition switch OFF. Disconnect the battery negative cable.

1. Disconnect SRS unit connector A (28P) from the SRS unit.

1. Reconnect the battery negative cable.

1. Turn the ignition switch ON (II) and wait for 30 seconds. Then turn the ignition switch OFF.

1. Check the No. 22 (10 A) fuse.

Is the fuse OK?

YES | - | Short to ground in the SRS unit; replace the SRS unit.■
NO | - | Short to ground in the dashboard wire harness or in the under-dash fuse/relay box No. 22 (10 A) fuse circuit; replace the dashboard wire harness. If the problem is still there, replace the under-dash fuse/relay box.■

1. Turn the ignition switch OFF. Disconnect the battery negative cable.