PCM sets DTC P0532 if the PCM detects signal lower than the possible range of a properly operating sensor.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical Check | 1. Open or short to ground in power circuit 2. Open or short to ground in signal circuit 3. Poor connection or damaged harness 4. Faulty A/C Pressure Sensor |
Enable Conditions |
•
Battery voltage is higher than 10V and lower than 16V | |
Threshold value |
•
Signal voltage is lower than 0.2V | |
Diagnosis Time |
•
30 sec. | |
MIL On Condition |
•
2 driving cycles |
