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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (3.0L Diesel - DTCS P0403-00 To P061C-00) >> DTC Troubleshooting >> P0471-00-Exhaust Pressure Sensor 1 Performance >> Set Condition

Set Condition

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The Powertrain Control Module (PCM) performs a rationality comparison between the Exhaust Pressure Sensor Signal and the Barometric Pressure Sensor. The PCM sets this DTC if the offset is above or below a calibrated threshold for 2.0 seconds. This is a two Trip Fault.

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