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Symptom: P2025-INTAKE PRESSURE SENSOR PLAUSIBILITY When Monitored and Set Condition: P2025-INTAKE PRESSURE SENSOR PLAUSIBILITY When Monitored: With the ignition on. Set Condition: The Intake Pressure Sensor signal does not agree with the Atmospheric Pressure Sensor signal in the ECM. POSSIBLE CAUSES AIR FILTER AIR RESTRICTION INTERMITTENT CONDITION HIGH RESISTANCE IN THE INTAKE PRESSURE SENSOR SIGNAL CIRCUIT HIGH RESISTANCE IN THE INTAKE PRESSURE SENSOR GROUND CIRCUIT HIGH RESISTANCE IN THE INTAKE PRESSURE SENSOR 5-VOLT SUPPLY CIRCUIT ENGINE CONTROL MODULE TEST ACTION APPLICABILITY 1 NOTE: If DTC P1611, P2306 or P2332 is present with this DTC, diagnose All Yes → Go To 2 No → Go To 7 2 Turn the ignition off. All Yes → Replace the Air Filter element. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 3 125 DRIVEABILITY - DIESEL |