Section 167 (Heating/Air Conditioning): DTC

2002 Honda Civic SiSECTION DTC
WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
DTC INDEX

DTC Description
DTC B1231 or DTC indicator 7  An Open in the Evaporator Temperature Sensor Circuit
DTC B1232 or DTC indicator 8  A Short in the Evaporator Temperature Sensor Circuit
DTC B1233 or DTC indicator 1  An Open in the Air Mix Control Motor Circuit
DTC B1234 or DTC indicator 2  A Short in the Air Mix Control Motor Circuit
DTC B1235 or DTC indicator 3  A Problem in the Air Mix Control Linkage, Door, or Motor
DTC B1239 or DTC indicator 4  An Open or Short in the Mode Control Motor Circuit
DTC B1240 or DTC indicator 5  A Problem in the Mode Control Linkage, Doors, or Motor
DTC B1241 or DTC indicator 6  A Problem in the Blower Motor Circuit
DTC B1244 or DTC indicator 9  An Open in the Rear Air Mix Control Motor Circuit
DTC B1245 or DTC indicator 10  A Short in the Rear Air Mix Control Motor Circuit
DTC B1246 or DTC indicator 11  A Problem in the Rear Air Mix Control Linkage, Door, or Motor
DTC B1221 or DTC indicator 12  An Open in the Rear Mode Control Motor Circuit
DTC B1247 or DTC indicator 12 or 13  An Open or Short in the Rear Mode Control Motor Circuit
DTC B1248 or DTC indicator 14  A Problem in the Rear Mode Control Linkage, Doors, or Motor
DTC B1223 or DTC indicator 15  A Problem in the Rear Blower Motor Circuit
DTC B1202  A/C Control Panel Internal Error
DTC B1205  A/C Control Panel Lost Communication with Gauge Control Module (VSP/NE message)
DTC B1206  A/C Control Panel Lost Communication with Gauge Control Module (ENGTEMP message)
DTC B1207  A/C Control Panel Lost Communication with Gauge Control Module (ILLUMI message)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.