TEST 3: COCKPIT SWITCH GROUP CIRCUIT 58d INTERNAL CONNECTION
Turn ignition switch to LOCK position. Disconnect cockpit switch group harness connector. Measure resistance between terminal No. 58d at cockpit switch group harness connector and pin No. 9 at cockpit switch group. If resistance is one ohm or less, cockpit switch group circuit 58d internal connection is okay at this time. If resistance is greater than one ohm, replace cockpit switch group.