AutoCodes - Jeep - P2173 JEEP

P2173 JEEP Code - High Air Flow/Vacuum Leak Detected Slow Accumulation

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

|P2173 JEEP code possible causes

  • Large Vacuum Leak
  • Faulty Manifold Absolute Pressure (MAP) Sensor
  • Manifold Absolute Pressure Sensor harness is open or shorted
  • Manifold Absolute Pressure Sensor circuit poor electrical connection
  • Faulty Throttle Position (TP) Sensor

|How do I fix the P2173 JEEP code?

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.

|P2173 JEEP code tech notes





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|Cost of diagnosing the P2173 JEEP code

Labor: 1.0

The cost of diagnosing the P2173 JEEP code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|When is the P2173 JEEP code detected?

Based on calculated MAP, either both of the TP sensors have failed or the engine has a large vacuum leak.

|What are P2173 JEEP code possible symptoms?

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

|P2173 JEEP code description

The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) detects that a large vacuum leak is present or that the signal voltage for both Throttle Position (TP) Sensors is stuck a 2.5 volts and calculated Manifold Absolute Pressure (MAP) is less than the Gas Flow Adaptation value. One trip fault will set within 5 seconds.
OBDII Code P2173 Jeep - High Air Flow/Vacuum Leak Detected Slow Accumulation - AutoCodes.com

|Need more information with the P2173 JEEP code?

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|Need help with a P2173 JEEP code?

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|P2173 JEEP code comments

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