P1548 - Engine Air Filter Restriction - DTC Chart
P1548 - ENGINE AIR FILTER RESTRICTION - DTC CHART
| Description: This DTC sets when the airflow is out of range at various engine speeds and during wide open throttle (WOT) operation when compared to the calibrated value. | |||
Possible Causes:
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| Diagnostic Aids: If this DTC sets, inspect the intake air system and replace the air filter if no restrictions are found. Refer to the service information , Intake Air Distribution and Filtering for air filter replacement. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||