B2090
DTC B2090: Right Power Slide Motor MalfunctionNOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
1. Turn the ignition switch OFF, and then back ON (II).
2. Turn the power sliding door main switch ON.
3. Operate the open side of the right power sliding door switch four or more times.
4. Clear the DTCs with the HDS.
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 OFF.
7. Remove the right power sliding door control unit. After removal, connect the connectors to the control unit.
8. Measure the voltage between right power sliding door control unit connector C (5P) No. 1 terminal and body ground while using the power sliding door switch to open or close the door.
Is there about 0.1 V or less?
YES - Go to step 9.
NO - Repair an open or increased resistance in the wire between the power sliding door control unit connector C (5P) No. 1 terminal and body ground. If the wire is OK, check G653 and No. 1 terminal of the connector C.
9. Measure the voltage between right power sliding door control unit connector C (5P) No. 2 terminal and connector A (22P) No. 11 terminal while using the power sliding door switch to open or close the door.
Is there about 0.5 V or lesss?
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 No. 2 terminal of the connector C.