Doors Automatically Relock 30, 60, or 90 Seconds After Being Unlocked With the Transmitter Even Though A Door Has Been Opened

Keyless/Power Door Locks/Security System Symptom Troubleshooting - Doors automatically relock 30, 60, or 90 seconds after being unlocked with the transmitter even though a door has been opened

Doors automatically relock 30, 60, or 90 seconds after being unlocked with the transmitter even though a door has been opened

1. Turn the ceiling light switch to the DOOR position.

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

3. Close all doors.

4. Open and close each door one at a time.

5. Watch the ceiling light and the door indicator on the gauge control module.

Does the ceiling light and door indicator come on when each door is opened, and go off when the door is closed?

YES -

Substitute a known-good MICU and recheck. If the symptom goes away, faulty the original MICU,replace the under-dash fuse/relay box Under-Dash Fuse/Relay Box Removal/Installation.�

NO -

Check for an open or high resistance in the wire between the MICU and the door switch. If the wire is OK, replace the door switch.�