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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 71 (5.7L - DTCS P219B To P3400) >> DTC Troubleshooting >> P2226 Barometric Pressure Sensor >> Diagnostic Test

Diagnostic Test

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CHECK FOR AN ACTIVE DTC 

  1. Turn the ignition on.
  2. Using a scan tool, read DTCs.

    Is the DTC active or pending?

    Yes 

    No