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Grand Cherokee Altitude, AWD
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Different car
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Section 89 (2.0L - DTCS P2174 To P2271)
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DTC Troubleshooting
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P2228 Barometric Pressure Circuit Low
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Set Condition
Set Condition
WARNING:
This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The PCM detects the BARO signal is too low.