P2448 - Secondary Air Injection System High Airflow (Bank 1)
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P2448 - SECONDARY AIR INJECTION SYSTEM HIGH AIRFLOW (BANK 1)
| Description: | The secondary 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 | refer to PINPOINT TEST HM . | |||