Altitude Adoption Signal Outside Tolerance

Table of contents

P1593 AUDI Possible Causes

  • Faulty Throttle Control Unit
  • Throttle Control Unit harness is open or shorted
  • Throttle Control Unit circuit poor electrical connection

How do I fix code P1593 AUDI?

  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 P1593 AUDI code

  The cost of diagnosing the P1593 AUDI 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)

P1593 AUDI Description

  Throttle control unit incorporates the following components: Throttle Position (TP) Sensor, Close Throttle Position (CTP) Switch (if fitted), Idle Speed Control (ISC) Actuator/Position Sensor or Throttle Motor/Position Sensor.


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