Dual Electronic Automatic Temperature Control (DATC) Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2003 Ford Thunderbird. However, it is still accessible from the selected car via links, so may be relevant.
DUAL ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (DATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Run-Time (Intermittent) Faults or Self-Test (Hard) Faults | Description | Action to Take |
|---|---|---|---|
| B1242 | 1242 | Recirculation door actuator circuit failure | Go To PINPOINT TEST C . |
| B1251 | 1251 | In-vehicle temperature sensor circuit open | Go To PINPOINT TEST D . |
| B1253 | 1253 | In-vehicle temperature sensor circuit short to ground | Go To PINPOINT TEST D . |
| B1255 | 1255 | Ambient air temperature sensor open | Go To PINPOINT TEST F . |
| B1257 | 1257 | Ambient air temperature sensor short to ground | Go To PINPOINT TEST F . |
| B1259 | 1259 | A/C solar radiation sensor open circuit | Go To PINPOINT TEST G . |
| B1261 | 1261 | A/C solar radiation sensor circuit short to ground | Go To PINPOINT TEST G . |
| B1262 | 1262 | Defrost door actuator circuit failure | Go To PINPOINT TEST C . |
| B1263 | 1263 | Panel door actuator circuit failure | Go To PINPOINT TEST C . |
| B1264 | 1264 | Floor door actuator circuit failure | Go To PINPOINT TEST C . |
| B1265 | 1265 | Cold air bypass door actuator circuit failure | INSPECT the vehicle for the presence of a cold air bypass door actuator. If a cold air bypass actuator is present, Go To PINPOINT TEST C . If a cold air bypass door actuator is not present, ignore DTC B1265. |
| B1342 | 1342 | ECU defective | INSTALL a new DATC module. |
| B1676 | 1676 | Battery voltage out of range | - |
| B1946 | 1946 | Evaporator discharge temperature sensor open circuit | Go To PINPOINT TEST E . |
| B1947 | 1947 | Evaporator discharge temperature sensor circuit short to ground | Go To PINPOINT TEST E . |
| B1966 | 1966 | Driver heater core discharge temperature sensor open circuit | Go To PINPOINT TEST E . |
| B1967 | 1967 | Driver heater core discharge temperature sensor short circuit | Go To PINPOINT TEST E . |
| B2428 | 2428 | Passenger heater core discharge temperature sensor open circuit | Go To PINPOINT TEST E . |
| B2429 | 2429 | Passenger heater core discharge temperature sensor short circuit | Go To PINPOINT TEST E . |
| B2477 | 2477 | Module configuration failure | RECONFIGURE the DATC module. |
| B2797 | 2797 | Driver coolant control valve open circuit | Go To PINPOINT TEST J . |
| B2798 | 2798 | Driver coolant control valve circuit short to ground | Go To PINPOINT TEST H . |
| B2799 | 2799 | Passenger coolant control valve open circuit | Go To PINPOINT TEST J . |
| B2800 | 2800 | Passenger coolant control valve circuit short to ground | Go To PINPOINT TEST H . |
| U1041 | - | SCP invalid or missing data for function read vehicle speed | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1073 | - | SCP invalid or missing data for engine coolant | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1027 | - | SCP invalid or missing data for engine rpm | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1178 | - | SCP invalid or missing data for voice command | This code will only appear if the vehicle is equipped with voice command. |
| U1222 | - | SCP invalid or missing data for interior lamps | - |