P2445 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P2445 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2445 code.

What Does P2445 Code Mean?

OBD-II Code P2445 is defined as a Secondary Air Injection System Pump Stuck Off

The Secondary Air Injection System pumps outside fresh air into the Exhaust System during cold engine start up. This additional air helps burn up the highly rich exhaust emissions that are produced when the engine is warming up. The Secondary Air Pump is controlled by the engine computer. If the pump does not operate as requested, code P2445 will be set.

Common Problems That Trigger the P2445 Code

  • Clogged or disconnected vacuum hose
  • Powertrain Control Module (PCM) failure
  • Secondary air pump control valve failure
  • Secondary air pump failure
  • Wiring issue

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

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