Retrieving Diagnostic Trouble Codes
NOTE:
All diagnostic tests are written specifically for New Generation Star (NGS) tester.
Connect New Generation Star (NGS) tester to Data Link Connector (DLC), located beneath instrument panel. Using NGS tester, perform data link diagnostics test. See DATA LINK DIAGNOSTIC TEST under SELF-DIAGNOSTIC SYSTEM in MODULE COMMUNICATIONS NETWORK - WINDSTAR article. If NGS tester responds with CKT914, CKT915 or CKT70 = ALL ECUS NO RESP/NOT EQUIP, repair module communications concern. See MODULE COMMUNICATIONS NETWORK - WINDSTAR article. If NGS tester displays NO RESP/NOT EQUIP for instrument cluster, perform TEST A: NO COMMUNICATION WITH INSTRUMENT CLUSTER MODULE/MESSAGE CENTER MODULE
under SYSTEM TESTS. If NGS tester displays NO RESP/NOT EQUIP for Front Electronic Module (FEM), perform TEST B: NO COMMUNICATION WITH FRONT ELECTRONIC MODULE
under SYSTEM TESTS. If NGS tester displays NO RESP/NOT EQUIP for Rear Electronic Module (REM), perform TEST C: NO COMMUNICATION WITH REAR ELECTRONIC MODULE
under SYSTEM TESTS.
If NGS tester responds with SYSTEM PASSED, retrieve and record continuous DTCs. Erase continuous DTCs. Using NGS tester, perform instrument cluster, FEM and REM self-test. Perform appropriate test in accordance with DTC retrieved. See FRONT ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE INDEX
, INSTRUMENT CLUSTER MODULE DIAGNOSTIC TROUBLE CODE INDEX
, MESSAGE CENTER MODULE DIAGNOSTIC TROUBLE CODE INDEX
and/or REAR ELECTRONIC 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 - WINDSTAR article. If no DTCs are retrieved, repair by symptom. See SYMPTOM INDEX
table under SYSTEM TESTS.
FRONT ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
Perform Test |
| B1254 |
Air Temperature External Sensor Circuit Failure |
X |
| B1308 |
Oil Level Switch Circuit Short To Ground |
F |
| B1342 |
ECU Defective |
|
| B1462 |
Seat Belt Switch Circuit Failure |
H |
| B1482 |
Wiper Washer Fluid Level Sensor Circuit Short To Ground |
M |
| B2479 |
Brake Park Switch Circuit Short To Ground |
K |
| C1189 |
Brake Fluid Level Sensor Input Short Circuit To Ground |
K |
INSTRUMENT CLUSTER MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Dealer Test Mode DTC |
Description |
Perform Test |
| B1246 |
N/A |
Check Fuel Cap Indicator Inoperative |
AB |
| B1342 |
9342 |
ECU Defective |
|
| B1676 |
9676 |
Battery Voltage Out Of Range |
A |
| B2167 |
A176 |
Overdrive Switch Circuit Short To Voltage |
P |
| B2586 |
A586 |
Headlight Mode Circuit Failure |
L |
| U1041 |
D141 |
Invalid Or Missing Data For Vehicle Speed |
G |
| U1043 |
D043 |
Invalid Or Missing Data For Traction Control |
|
| U1073 |
D073 |
Invalid Or Missing Data For Engine Coolant |
E |
| U1123 |
D123 |
Invalid Or Missing Data For Odometer |
|
| U1131 |
D131 |
Invalid Or Missing Data For Fuel System |
D |
| U2013 |
D013 |
Message Center Compass Inoperative |
U |
MESSAGE CENTER MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
Perform Test |
| B1205 |
Message Center Switch Inoperative |
W |
| B1342 |
ECU Defective |
|
| B1676 |
Battery Voltage Out Of Range |
A |
| B2477 |
Module Configuration Failure |
|
| U2013 |
Message Center Compass Inoperative |
U |
POWERTRAIN CONTROL MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
Perform Test |
| P0457 |
Evaporative Emission System Monitor |
AB |
| Codes listed in this table are only for testing covered in this article. For complete DTC listing, see MODULE COMMUNICATIONS NETWORK - WINDSTAR article. |
REAR ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
Perform Test |
| B1201 |
Fuel Sender Circuit Failure |
D |
| B1342 |
ECU Defective |
|
| B2570 |
Right Lamp Outage Signal Circuit Short To Ground |
AA |
| B2571 |
Left Lamp Outage Signal Circuit Short To Ground |
AA |