Dual Electronic Automatic Temperature Control (DATC) Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
DUAL ELECTRONIC AUTOMATIC TEMPERATURE CONTROL MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Run-Time (Intermittent) Faults or Self-Test (Hard) Faults | Description | Action to Take |
|---|---|---|---|
| B1242 | 1242 | Air Inlet 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 | Invalid code. Vehicle not equipped with cold air bypass door actuator. Ignore this code and continue diagnostics. |
| 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 | 5041 | SCP Invalid Or Missing Data For Function Read Vehicle Speed | See INTRODUCTION - GASOLINE article . |
| U1073 | 5073 | SCP Invalid or Missing Data For Engine Coolant | See INTRODUCTION - GASOLINE article . |
| U1027 | 5027 | SCP Invalid or Missing Data For Engine Rpm | See INTRODUCTION - GASOLINE article . |
| U1178 | 5178 | SCP Invalid or Missing Data For Voice Command | This code will only appear if the vehicle is equipped with voice command. |
| U1222 | 5222 | SCP Invalid or Missing Data For Interior Lamps | - |