B24A9 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B24A9 – Sunload Sensor Malfunction
B24A9 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B24A9 Possible Causes
Faulty Sunload Sensor,Sunload Sensor harness is open or shorted,Sunload Sensor circuit poor electrical connection,Faulty A/C Auto Amplifier
The A/C Auto Amplifier sets the OBDII code when it detects the calorie at Sunload Sensor is too high or too low.