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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.

Fig 1: Multiplex Communication DTC Chart
G02919790Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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