FixVault

With Memory

Connect New Generation Star (NGS) tester to Data Link Connector (DLC). DLC is located below left side of instrument panel, to right of steering column. Using NGS tester, perform data link diagnostics test. See DATA LINK DIAGNOSTIC TEST under SELF-DIAGNOSTIC SYSTEM in MODULE COMMUNICATIONS NETWORK - LS article. If NGS tester responds with CKT194 or CKT915=ALL MODULE NO RESP/NOTEQUIP, repair module communications concern. See MODULE COMMUNICATIONS NETWORK - LS article. If NGS responds with NO RESPONSE/NOT EQUIPPED for Driver's Seat Module (DSM), perform TEST A: NO COMMUNICATION WITH DRIVER'S SEAT MODULE  . If NGS responds with NO RESPONSE/NOT EQUIPPED for Driver's Door Module (DDM), perform TEST B: NO COMMUNICATION WITH DRIVER'S DOOR MODULE  .

If NGS tester responds with SYSTEM PASSED, retrieve and record continuous DTCs. Erase continuous DTCs. Using NGS tester, perform DDM and DSM self-test. Perform appropriate test in accordance with DTC retrieved. See DRIVER'S SEAT MODULE DIAGNOSTIC TROUBLE CODE INDEX  and/or DRIVER'S DOOR MODULE DIAGNOSTIC TROUBLE CODE INDEX  table. Codes listed in these tables are only for testing covered in this article. For complete DTC listing, see MODULE COMMUNICATIONS NETWORK - LS article. If no DTCs are retrieved, repair by symptom. See SYMPTOM INDEX  table under SYSTEM TESTS.

DRIVER'S DOOR MODULE DIAGNOSTIC TROUBLE CODE INDEX

DTC (1) Description Perform Test
B1342 ECU Defective (2)
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see MODULE COMMUNICATIONS NETWORK - LS article.
(2) Using NGS tester, retrieve and document all continuous. Perform Driver's Door Module (DDM) self-test. If DTC B1342 is retrieved again, replace DDM.
DRIVER'S SEAT MODULE DIAGNOSTIC TROUBLE CODE INDEX

DTC (1) Description Perform Test
B1342 ECU Defective (2)
B1676 Battery Voltage Out Of Range M 
B1703 Driver's Seat Recline Forward Switch Circuit Short To Voltage E 
B1707 Driver's Seat Recline Rearward Switch Circuit Short To Voltage E 
B1711 Driver's Seat Front Up Switch Circuit Short To Voltage E 
B1715 Driver's Seat Front Down Switch Circuit Short To Voltage E 
B1719 Driver's Seat Forward Switch Circuit Short To Voltage E 
B1723 Driver's Seat Rearward Switch Circuit Short To Voltage E 
B1727 Driver's Seat Rear Up Switch Circuit Short To Voltage E 
B1731 Driver's Seat Rear Down Switch Circuit Short To Voltage E 
B1757 Driver's Seat Rear Down Circuit Failure E 
B1761 Driver's Seat Front Down Circuit Failure E 
B1765 Driver's Seat Forward Circuit Failure E 
B1769 Driver's Seat Rearward Circuit Failure E 
B2146 Seat Recline Motor Position Out Of Range E 
B2149 Seat Front Vertical Motor Position Out Of Range E 
B2152 Seat Rear Vertical Motor Position Out Of Range E 
B2155 Seat Horizontal Motor Position Out Of Range E 
B2158 Seat Recline Motor Memory Position Out Of Range G 
B2161 Seat Front Vertical Motor Memory Position Out Of Range G 
B2164 Seat Rear Vertical Motor Memory Position Out Of Range G 
B2167 Seat Horizontal Motor Memory Position Out Of Range G 
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see MODULE COMMUNICATIONS NETWORK - LS article.
(2) Using NGS tester, retrieve and document all continuous. Perform Driver's Seat Module (DSM) self-test. If DTC B1342 is retrieved again, replace DSM.