B2089

DTC Troubleshooting: B2089

DTC B2089:

Right Power Sliding Door Switch Open/Close Signal Input Error (Input at the same time)

NOTE:

- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.
- If DTC B2075 and/or B2076 is indicated at the same time, troubleshoot DTC B2075 and/or B2076 first.

1. Clear the DTCs with the HDS.

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

3. Turn the power sliding door main switch ON.

4. Operate the open side of the right power sliding door switch four or more times.

5. Check for DTCs with the HDS.

Is DTC B2089 indicated?

YES -

Go to step 6.

NO -

Intermittent failure, the power sliding door system is OK at this time. Check for loose or poor connections at the right power sliding door control unit connectors, and at the power sliding door switch connector.�

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

7. Remove the power sliding door switch Service and Repair, and disconnect its 10P connector.

8. With the switch OFF, check for continuity between the following terminals of the power sliding door switch.









Is there continuity?

YES -

Replace the power sliding door switch.�

NO -

Go to step 9.

9. Disconnect right power sliding door control unit connector A (22P).

10. Check for continuity between power sliding door switch 10P connector terminals No. 3 and No. 4.





Is there continuity?

YES -

Repair a short to ground in the wire.�

NO -

Replace the right power sliding door control unit.�