Engine-Codes - Generic - P1463

P1463 - Air Conditioning Pressure Sensor Insufficient Pressure Change

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1463 Possible Causes

  • Faulty Air Conditioning Pressure Sensor
  • Air Conditioning Pressure Sensor harness is open or shorted
  • Air Conditioning Pressure Sensor circuit poor electrical connection
  • A/C clutch always engaged
  • A/C system electrical failure

How is the P1463 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 P1463 code

Labor: 1.0

The cost to diagnose the P1463 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)

P1463 Meaning

Each time the A/C clutch engages, the Powertrain Control Module (PCM) is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the P1463 code will set.

More Information

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Information for specific makes

  • P1463 BMW Heated Catalyst Battery Temperature Sensor 1 Electrical
  • P1463 CHRYSLER Fuel Level Output Circuit High
  • P1463 DODGE Fuel Level Output Circuit High
  • P1463 FORD Air Conditioning Pressure Sensor Insufficient Pressure Change
  • P1463 LINCOLN Air Conditioning Pressure Sensor Insufficient Pressure Change
  • P1463 MAZDA Air Conditioning Pressure Sensor Insufficient Pressure Change
  • P1463 MERCEDES-BENZ Secondary Air Injection System Defective
  • P1463 MERCURY Air Conditioning Pressure Sensor Insufficient Pressure Change
  • P1463 MINI Heated Catalyst Battery Temperature Sensor 1 Electrical

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