Possible Causes

Malfunction in IG1 or B+ signal circuit of keyless control module caused by:

• Faulty R. WIPER (10-AMP) fuse or ROOM (10-amp) fuse.
• Open circuit in wiring between either fuse and keyless control module.

Malfunction in keyless control module's door open/closed signal circuit caused by:

• Door switch system malfunction.
• Keyless control module malfunction.
• Open or short circuit in wiring between keyless control module and door switch.

Malfunction in keyless control module GND signal circuit.