Hatch Latch Switch Circuit Troubleshooting

Keyless/Power Door Locks/Security System Symptom Troubleshooting - Hatch latch switch circuit troubleshooting

Hatch latch switch circuit troubleshooting

1. Turn the ignition switch to ON (II).

2. With the hatch closed, select SECURITY with the HDS, and enter the DATA LIST.

3. Check the ON/OFF information of the TRUNK LID/TAIL GATE SWITCH in the DATA LIST.

Is the data list value indicated ON?

YES -

Go to step 4.

NO -

Go to step 8.

4. Disconnect the hatch latch switch 2P connector.

5. Check the ON/OFF information of the TRUNK LID/TAIL GATE SWITCH in the DATA LIST.

Is the data list value indicated OFF?

YES -

Faulty hatch latch switch, replace the hatch latch Service and Repair.�

NO -

Go to step 6.

6. Disconnect under-dash fuse/relay box connector C (49P).

7. Check for continuity between under-dash fuse/relay box connector C (49P) terminal No. 22 and body ground.





Is there continuity?

YES -

Repair a short to ground in the wire.�

NO -

Faulty MICU; replace the under-dash fuse/relay box.�

- USA models Under-Dash Fuse/Relay Box Removal And Installation (Except Canada Models)
- Canada models Under-Dash Fuse/Relay Box Removal And Installation (Canada Models)

8. Disconnect the hatch latch switch 2P connector.

9. Connect hatch latch switch 2P connector terminal No. 2 and body ground with a jumper wire.





10. Check the ON/OFF information of the TRUNK LID/TAIL GATE SWITCH in the DATA LIST.

Is the data list value indicated ON?

YES -

Go to step 11.

NO -

Go to step 12.

11. Check for continuity between hatch latch switch 2P connector terminal No. 1 and body ground.





Is there continuity?

YES -

Faulty hatch latch switch; replace the hatch latch Service and Repair.�

NO -

Repair an open or high resistance in the wire or poor ground (G801).�

12. Connect under-dash fuse/relay box connector C (49P) terminal No. 22 and body ground with a jumper wire.





13. Check the ON/OFF information of the TRUNK LID/TAIL GATE SWITCH in the DATA LIST.

Is the data list value indicated ON?

YES -

Repair an open or high resistance in the wire.�

NO -

Faulty MICU; replace the under-dash fuse/relay box.�

- USA models Under-Dash Fuse/Relay Box Removal And Installation (Except Canada Models)
- Canada models Under-Dash Fuse/Relay Box Removal And Installation (Canada Models)