GM Service Manual Online
For 1990-2009 cars only
Makes
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Cadillac
🢒
2000
🢒
Catera
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Engine
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Engine Controls - 3.0L (L81)
🢒 Secondary Air Injection System Diagnosis
The secondary air injection (AIR) system diagnosis is covered in the following DTCs:
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DTC P0411 Secondary Air Injection (AIR) System
•
DTC P0412 Secondary Air Injection (AIR) Solenoid Control Circuit
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DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit
