B2037

DTC B2037: Left Power Sliding Door Ratchet Switch Circuit Short

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Turn the power sliding door main switch ON.
4. Close the left power sliding door.
5. Open the left power sliding door fully with the left power sliding door switch.
6. Check for DTCs with the HDS.

Is DTC B2037 indicated?

YES - Go to step 7.

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 sliding door rear latch assembly connectors.

7. With the door open, select POWER SLIDING DOOR from the HDS, and enter the DATA LIST.
8. Check the ON/OFF information of the power sliding door L. Ratchet Switch in the DATA LIST.

Is the information indicator OFF?

YES - Replace the left power sliding door control unit.

NO - Go to step 9.

9. Turn the ignition switch OFF.
10. Disconnect the 6P connector from the left power sliding door rear latch assembly.
11. Turn the ignition switch ON (II).
12. Check the ON/OFF information of the power sliding door L. Ratchet Switch in the DATA LIST.

Is the information indicator OFF?

YES - Replace the left power sliding door rear latch assembly.

NO - Go to step 13.

13. Disconnect the 12P connector from the left power sliding door control unit.




14. Check for continuity between the left power sliding door control unit connector B (12P) No. 11 terminal and body ground.

Is there continuity?

YES - Repair a short in the wire.

NO - Replace the left power sliding door control unit.