Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2004 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
If a malfunction code is displayed during DTC check, check the circuit corresponding to the code in the table below. Proceed to the page given for the circuit.
HINT:
When "+B or GND short malfunction of communication bus" DTCs (B1214, B1215, etc.) are detected at the same time as "communication stop" DTCs (B1211, B1212, etc.), please repair the "+B or GND short malfunction of communication bus" DTCs first.
DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1200 | BODY ECU COMMUNICATION STOP |
| DTC B1207 | SMART ECU COMMUNICATION STOP |
| DTC B1210 | POWER SOURCE CONTROL ECU COMMUNICATION STOP |
| DTC B1214, B1215 | DOOR SYSTEM COMMUNICATION BUS MALFUNCTION (+B SHORT/GND SHORT) |
| DTC B1248 | AVC-LAN COMMUNICATION IMPOSSIBLE |
| DTC B1260 | TRANSMISSION CONTROL ECU COMMUNICATION STOP |
| DTC B1262 | A/C ECU COMMUNICATION STOP |
| DTC B1271 | COMBINATION METER ECU COMMUNICATION STOP |
| DTC B1294 | IMMOBILIZER ECU COMMUNICATION STOP |