DTC P2448: Secondary Air Injection System High Airflow (Bank 1)
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P2448 - SECONDARY AIR INJECTION SYSTEM HIGH AIRFLOW (BANK 1)
| Description: | The AIR system detects excessive mass air flow change with the pump ON and a rich exhaust system air fuel ratio. | ||
| Possible Causes: |
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| Diagnostic Aids: | Measured air flow is less than expected. Visually inspect the secondary AIR inlet hose. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HM . | ||