Pinpoint Test HM: Secondary Air Injection (AIR) System: Introduction: Notes
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- Secondary Air Injection System Relay (14B192).
- Electric Air Injection Pump (9A486).
- Secondary Air Injection Bypass Solenoid (9H465).
- Harness circuits: B+, VPWR, SAIR, SAIRM, Ground.
- Powertrain control module (PCM) (12A650).
- Secondary Air Injection Diverter Valve (9F491).
- Vacuum supply.
- Air Water Shield/Silencer (9C463).
- Hoses.
- Partial restricted exhaust.