A/C Demand Not Activated During Self Test
Table of contents
P145B MERCURY Possible Causes
- Faulty A/C Pressure Sensor
- A/C Pressure Sensor harness is open or shorted
- A/C Pressure Sensor circuit poor electrical connection
How do I fix code P145B MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P145B MERCURY code
The cost of diagnosing the P145B MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P145B MERCURY Description
The Engine Control Module (ECM) monitors the A/C Pressure Sensor. The ECM sets the OBDII code when the A/C Pressure Sensor is not to factory specifications.