B2135

DTC B2135: A/T Reverse Signal Error

1. Connect the HDS to the data link connector.
2. Turn the ignition switch OFF, and then back ON (II).
3. Check for A/T system DTCs with the HDS.

Is there any DTC other than B2135 indicated?

YES - Go to the indicated DTC troubleshooting.

NO - Go to step 4.

4. Clear the DTC with the HDS.
5. Turn the ignition switch OFF, and then back ON (II).
6. Check for DTCs with the HDS.

Is the DTC B2135 indicated?

YES - Go to step 7.

NO - Intermittent failure, the adaptive front lighting system is OK at this time. Check for loose or poor connections at the adaptive front lighting control unit connector.

7. Shift the lever from P to R position.
8. Select the TEST MODE MENU from the HDS, and enter the DATA LIST.
9. Check the ON/OFF information of the AT SHIFT R POSITION in the DATA LIST.

Is the information indicated ON?

YES - Faulty adaptive front lighting control unit, replace it and do the adaptive front lighting control unit learning procedure.

NO - Replace the gauge control module.