2010 Toyota Tundra Secondary Air Pump Relay Location

(Usa Drivers Side) They Have Efi Main Relay And One More Called Engine Main, With 5 Pins.

Both relays are 50 amp, bank one is located in slot 45 and bank 2 is located in slot 46. Multiport fuel injection system/sequential multiport. The pcm also grounds the air combination valve vacuum control solenoid circuit, which energizes the air vacuum control solenoid.

Vacuum Is Then Applied To.

The powertrain control module (pcm) grounds the air pump relay control circuit which energizes the air pump. So left to right is. Highlighted the cigarette lighter fuse (as the most popular thing people look for).

The Official Codes It Threw Were P1604 (Startability Malfunction) P1605 (Rough Idling), P2440 (Secondary Air Injection System Switching Valve Stuck Open Bank 1) According To Toyota Dealership.

Both are located in the engine compartment fuse box under driver side fender next to the battery. Cost was just under $3k to fix. The pump looks a lot like a bilge pump so maybe one of those will work as long as it moves enough air.

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Here you will find fuse box diagrams of toyota tundra 2007, 2008, 2009, 2010, 2011, 2012 and 2013, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout). Fits land cruiser, sequoia, tundra. The powertrain control module grounds the air pump relay control circuit which energizes the air pump.

The Pcm Also Grounds The Air Combination Valve Vacuum Control Solenoid Circuit, Which Energizes The Air Vacuum Control Solenoid.

Note that some applications use more than one relay in the sai system, and that. But after 3 months of ownership on a 2013 4.6l 4x4 tundra, had the secondary aip fail. I think the sensor on top of the valve assembly has a circuit to detect airflow, if my pump still wont run im going to find a suitable replacement motor.