Key-In-Ignition Switch Warning Does Not Operate

Perform the following checks in the order listed: check key unlock warning switch. Check door unlock detection switch, door courtesy switch, and check door key lock and unlock switch. Check harness and connectors, and check power door lock control/integration control relay. See POWER DOOR LOCK CONTROL/INTEGRATION CONTROL RELAY CIRCUIT TESTS  under SYSTEM TESTS. Check anti-theft and door lock control ECU. See appropriate ANTI-THEFT SYSTEMS article.