CONTINUED FROM PREVIOUS PAGE INSPECT BACK DOOR KEY UNLOCK SWITCH OPERATION Is there continuity between terminal 1 and body ground with back door key unlock switch turned on? No → Inspect back door key unlock switch. Yes ↓ COMPUTER Disconnect computer and inspect connector on wire harness side as follows. ↓ INSPECT POWER SOURCE Is there battery voltage between terminal 5 and body ground? No → Open circuit in wire harness between fuse and terminal 5 of computer. Yes ↓ INSPECT GROUND CONNECTION Is there continuity between terminal 10 and body ground? No → • Open circuit in wire harness between terminal 10 of computer and body ground. • Body ground faulty. Yes ↓ INSPECT LH KEY UNLOCK SWITCH CIRCUIT Is there continuity between terminal 9 and body ground with LH door locked with key? Yes → Short circuit in wire harness between terminal 9 of computer and terminal 2 of LH key unlock switch. No ↓ INSPECT RH KEY UNLOCK SWITCH CIRCUIT Is there continuity between terminal 9 and body ground with RH door locked with key? Yes → Short circuit in wire harness between terminal 9 of computer and terminal 2 of RH key unlock switch. No ↓ CONTINUED ON NEXT PAGE