B2090

DTC Troubleshooting: B2090

DTC B2090:

Right Power Slide Motor Malfunction

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.

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

2. Turn the power sliding door main switch ON.

3. Clear the DTCs with the HDS.

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 B2090 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 left power sliding door control unit connector, and at the left power slide motor connector.�

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

7. Remove the right power sliding door control unit Power Sliding Door Control Unit Input Test. After removal, connect the connectors to the control unit.

8. Measure the voltage between right power sliding door control unit connector C (5P) terminal No. 1 and body ground while using the power sliding door switch to open or close the door.





Is there 0.2 V or less?

YES -

Go to step 9.

NO -

Repair an open or high resistance in the wire between the power sliding door control unit connector C (5P) terminal No. 1 and body ground. If the wire is OK, check G653 and terminal No. 1 of the connector C.�

9. Measure the voltage between right power sliding door control unit connector C (5P) terminal No. 2 and connector A (22P) terminal No. 11 while using the power sliding door switch to open or close the door.





Is there 0.2 V or less?

YES -

Replace the right power sliding door control unit.�

NO -

Repair an open or high resistance in the wire between the No. 3 fuse in the auxiliary under-hood fuse/relay box and the power sliding door control unit. If the wire is OK, check the No. 3 fuse and terminal No. 2 of connector C.�