Engine-Codes - Generic - P145A

P145A - A/C Pressure Insufficient - A/C Clutch Disabled

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P145A Possible Causes

  • Low refrigerant
  • Faulty A/C Pressure Sensor
  • A/C Pressure Sensor harness is open or shorted
  • A/C Pressure Sensor circuit poor electrical connection

How is the P145A code repair?

Start by checking 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.

What is the cost to diagnose the P145A code

Labor: 1.0

The cost to diagnose the P145A code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P145A Meaning

The Powertrain Control Module (PCM) monitors the A/C Pressure Sensor. The PCM sets the OBDII code when the A/C Pressure Sensor is not to factory specifications.

More Information

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Information for specific makes

  • P145A FORD A/C Pressure Insufficient - A/C Clutch Disabled
  • P145A LINCOLN A/C Pressure Insufficient - A/C Clutch Disabled
  • P145A MERCURY A/C Pressure Insufficient - A/C Clutch Disabled

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