If the measured temperature is lower than the minimum threshold value, the ECM sets DTC P0073.
(In this case, the input signal voltage is the maximum threshold vaue.)
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check, SC to Bat | 1. Poor connection 2. Open or short to power in signal circuit 3. AATS |
Enable Conditions |
•
Ignition On | |
Threshold Value |
•
AAT < -40 °C/-40 °F(4.93 V) | |
Diagnostic Time |
•
Continuous | |
MIL ON Condition |
•
2 driving cycles |
