B1375
DTC B1375: Dashboard Power Tailgate Switch Circuit Malfunction1. Turn the ignition switch OFF, and then back ON (II).
2. Clear the DTCs with the HDS.
3. Operate the dashboard power tailgate switch for more than one second.
4. Check for DTCs with the HDS.
Is DTC B1375 indicated?
YES - Go to step 5.
NO - Intermittent failure. The power tailgate system is OK at this time. Check for loose or poor connections at the power tailgate control unit connector and at the dashboard power tailgate switch connector.
5. Turn the ignition switch OFF.
6. Disconnect the 5P connector from the dashboard power tailgate switch.
7. Disconnect the 14P connector from the power tailgate control unit.
8. Check for continuity between the power tailgate control unit connector C (14P) No. 5 terminal and body ground.
Is there continuity?
YES - Repair a short in the wire.
NO - Go to step 9.
9. Disconnect the 20P connector from the power tailgate control unit.
10. Check for continuity between the power tailgate control unit connector B (20P) No. 5 terminal and body ground.
Is there continuity?
YES - Repair a short in the wire.
NO - Go to step 11.
11. Do the dashboard power tailgate switch test.
Is the switch OK?
YES - Go to step 12.
NO - Replace the dashboard power tailgate switch.
12. Reconnect the 5P connector to the dashboard power tailgate switch.
13. With the dashboard power tailgate switch pressed, check for continuity between the power tailgate control unit connector B (20P) No. 5 terminal and connector C (14P) No. 5 terminal.
Is there continuity?
YES - Replace the power tailgate control unit.
NO - Repair an open in the wire.