Retrieving DTCS With Scan Tool
OBD-II DTCs from multiplex self-diagnostic system are retrieved through Data Link Connector 3 (DLC3). DLC3 connector is located under left side of instrument panel. Connect scan tool to DLC3. Turn ignition on. Retrieve DTCs. See scan tool manufactures instructions. If any code is present, perform test(s) in order given. See MULTIPLEX TROUBLE CODE DEFINITION table.
MULTIPLEX TROUBLE CODE DEFINITION
| OBD-II DTC/2-Digit DTC | Diagnosis Problem | ||
|---|---|---|---|
| B1211/11 | Communication From Driver's Door ECU To Body ECU Is Cut Off | ||
| B1212/12 | Communication From Passenger Front Door ECU To Body ECU Is Cut Off | ||
| B1213/13 | Communication From Tilt/Telescopic ECU To Body ECU Is Cut Off | ||
| B1214/14 | Door System Bus Communication Circuit Is Shorted To Battery Voltage | ||
| B1215/15 | Door System Bus Communication Circuit Is Shorted To Ground | ||
| B1216/16 | Communication From Driver's Rear Door ECU To Body ECU Is Cut Off | ||
| B1217/17 | Communication From Passenger Rear Door ECU To Body ECU Is Cut Off | ||
| B1221/21 | (1) Power Window Master Switch Circuit | ||
| B1222/22 | (1) Driver's Door Lock Switch Circuit | ||
| B1223/23 | (1) Passenger's Front Window Switch Circuit | ||
| B1224/24 | (1) Passenger's Door Lock Switch Circuit | ||
| B1225/25 | (1) Passenger's Rear Window Switch Circuit | ||
| B1226/26 | (1) Driver's Rear Window Switch Circuit | ||
| B1231/31 | Driver's Jam Protection Limit Switch Circuit | ||
| B1232/32 | Driver's Jam Protection Pulse Switch Circuit | ||
| B1233/33 | Passenger's Front Jam Protection Limit Switch Circuit | ||
| B1234/34 | Passenger's Front Jam Protection Pulse Switch Circuit | ||
| B1235/35 | Passenger's Rear Jam Protection Limit Switch Circuit | ||
| B1236/36 | Passenger's Rear Jam Protection Pulse Switch Circuit | ||
| B1237/37 | Driver's Front Jam Protection Limit Switch Circuit | ||
| B1238/38 | Driver's Front Jam Protection Pulse Switch Circuit | ||
| B1241/41 | Body ECU Switch Circuit Diagnosis | ||
| B1242/42 | Wireless Door Lock Control ECU Circuit | ||
| B1243/43 | GSW Circuit Malfunction | ||
| B1244/44 | Light Sensor Circuit Malfunction | ||
| B1261/61 | Communication From ECM To Body ECU Is Cut Off | ||
| B1262/62 | Communication From A/C ECU To Body ECU Is Cut Off | ||
| B1266 | Instrument Panel Bus Communication Circuit Is Shorted To Battery Voltage | ||
| B1267 | Instrument Panel Bus Communication Circuit Is Shorted To Ground | ||
| B1271 | Communication From Instrument Cluster ECU To Body ECU Is Cut Off | ||
| B1272/72 | Communication From Power Seat W/Memory ECU To Body ECU Is Cut Off | ||
| B1273/73 | Communication From Sun Roof ECU To Body ECU Is Cut Off | ||
| B1275/75 | Communication From Accessory Bus To Body ECU Is Cut Off | ||
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