Test 12: Lock Signal Verification

Connect Hand-Held Tester (HHT) to Data Link Connector (DLC) located in engine bay. Monitor door control module readings. Point transmitter key at driver's door handle and lock vehicle. If YES is displayed on HHT, system is okay. If NO is displayed on HHT, perform TEST 2: LEFT FRONT DOOR INFRARED (IR) RECEIVER VOLTAGE SUPPLY  under SYSTEM TESTS. Transmitter key may not belong to this vehicle.