B1967 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1967 – A/C Post Heater Sensor Circuit Short To Ground


B1967 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1967 Possible Causes


Faulty A/C Post Heater Sensor,A/C Post Heater Sensor harness is open or shorted,A/C Post Heater Sensor circuit poor electrical connection,Faulty Dual Automatic Temperature Control (DATC) Module


B1967 Description


The Dual Automatic Temperature Control (DATC) Module monitors the A/C Post Heater Sensor. The DATC sets the OBDII code when the A/C Post Heater Sensor is not to factory specifications.