The Air conditioner Control Module sets DTC B1233 if In-Car Temperature Sensor signal is at or below 0.1V for 4 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Short circuit in harness 2. Faulty incar temp.sensor 3. Faulty A/C Control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
In-Car sensor signal is at or below 0.1V for 4 seconds | |
Failsafe |
•
Control with the value of 23℃(73.4℉) |
