Diagnostic Trouble Codes
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
| B1211/11 |
Driver Door ECU Communication Stop |
| B1212/12 |
Front Passenger Door ECU Communication Stop |
| B1214/14 |
System Communication Bus Malfunction (+B Short) |
| B1215/15 |
System Communication Bus Malfunction (GND Short) |
| B1216/16 |
Rear Right Door ECU Communication Stop |
| B1217/17 |
Rear Left Door ECU Communication Stop |
| B1221/21 |
Power Window Switch Circuit (Driver) |
| B1222/22 |
Door Lock Switch Circuit (Driver) |
| B1223/23 |
Power Window Switch Circuit (Passenger) |
| B1224/24 |
Door Lock Switch Circuit (Passenger) |
| B1225/25 |
Power Window Switch Circuit (Rear Right) |
| B1226/26 |
Power Window Switch Circuit (Rear Left) |
| B1231/31 |
Jam Protection Limit Switch Circuit (Driver) |
| B1232/32 |
Jam Protection Pulse Switch Circuit (Driver) |
| B1233/33 |
Jam Protection Limit Switch Circuit (Passenger) |
| B1234/34 |
Jam Protection Pulse Switch Circuit (Passenger) |
| B1235/35 |
Jam Protection Limit Switch Circuit (Rear Right) |
| B1236/36 |
Jam Protection Pulse Switch Circuit (Rear Right) |
| B1237/37 |
Jam Protection Limit Switch Circuit On Rear Left Door |
| B1238/38 |
Jam Protection Pulse Switch Circuit (Rear Left) |
| B1241/41 |
Body ECU Switch Circuit Diagnosis |
| B1242/42 |
Wireless Door Lock Tuner Circuit Malfunction |
| B1244/44 |
Light Sensor Circuit Malfunction |
| B1256/56 |
Center Cluster Integration Panel Switch Circuit Diagnosis |
| B1261/61 |
ECM Communication Stop |
| B1272/72 |
Power Seat ECU Communication Stop (W/ Seat Memory Only) |
| B1273/73 |
Moon Roof ECU Communication Stop |
| B1275/75 |
Accessory Bus Buffer Communication Stop |
| B1276/76 |
A/C & Combination Meter Integrated ECU Communication Stop |
| B1277/77 |
Center Cluster Integration Panel Communication Stop |