Test 11: Infrared Lock Signal To Driver Door Control Module

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 a checkmark is displayed on HHT, system is okay. If "F" is displayed on HHT, perform TEST 2: LEFT FRONT DOOR INFRARED (IR) RECEIVER VOLTAGE SUPPLY  under SYSTEM TESTS. Check transmitter batteries. Transmitter may be defective.