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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2009 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE

DTC No. Detection Item Trouble Area Refer To
B1200  MPX Body ECU Stop
  • Wire harness
  • Driver side junction block
DTC B1200 MPX BODY ECU STOP 
B1207  Smart ECU Stop
  • Wire harness
  • Certification ECU
DTC B1207 SMART ECU STOP 
B1210  Power ECU Stop
  • Wire harness
  • Power source control ECU
DTC B1210 POWER ECU STOP 
B1214  Short to B+ in Door System Communication Bus Malfunction
  • Wire harness and connector in BEAN
  • A/C ECU
  • Certification ECU*
  • Combination meter
  • Driver side junction block
  • Gateway ECU
  • Power source control ECU
  • Tire pressure monitor ECU
  • Transmission control ECU
  • Transponder key ECU
DTC B1214 SHORT TO B+ IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION; DTC B1215 SHORT TO GND IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION 
B1215  Short to GND in Door System Communication Bus Malfunction
  • Wire harness and connector in BEAN
  • A/C ECU
  • Certification ECU*
  • Combination meter
  • Driver side junction block
  • Gateway ECU
  • Power source control ECU
  • Tire pressure monitor ECU
  • Transmission control ECU
  • Transponder key ECU
DTC B1214 SHORT TO B+ IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION; DTC B1215 SHORT TO GND IN DOOR SYSTEM COMMUNICATION BUS MALFUNCTION 
B1247  Tire Pressure Monitor Receiver Communication Stop
  • Wire harness
  • Tire pressure warning ECU
DTC B1247 TIRE PRESSURE MONITOR RECEIVER COMMUNICATION STOP 
B1248  AVC-LAN Communication Impossible
  • Wire harness
  • Multi-display
DTC B1248 AVC-LAN COMMUNICATION IMPOSSIBLE 
B1260  "P" Position Control ECU Stop
  • Wire harness
  • Transponder control ECU
DTC B1260 "P" POSITION CONTROL ECU STOP 
B1262  A/C ECU Communication Stop
  • Wire harness
  • A/C ECU
DTC B1262 A/C ECU COMMUNICATION STOP 
B1271  Combination Meter ECU Communication Stop
  • Wire harness
  • Combination meter
DTC B1271 COMBINATION METER ECU COMMUNICATION STOP 
B1294  Immobilizer ECU Communication Stop
  • Wire harness
  • Transponder key ECU
DTC B1294 IMMOBILIZER ECU COMMUNICATION STOP 

HINT:

*: Equipped on smart key vehicles.