12 Toyota Tundra Code Po419

This code indicates the secondary air injection pump may not be working correctly.

12 toyota tundra code po419. I dont know if they are replacing pump or valves or what. The PCM also grounds the Air combination valve vacuum control solenoid circuit which energizes the Air vacuum control solenoid. An air pump is used on the vehicle to lower tail pipe emissions on start-up.

This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. RETRIEVING CODES for vehicles before 96. While Toyota has since warrantied the.

Truck would accelerate slowly and not. The PCM also grounds the Air combination valve vacuum control solenoid circuit which energizes the Air vacuum control solenoid. The Powertrain Control Module grounds the Air pump relay control circuit which energizes the Air pump.

EVAP codes p043e p043f p2401 p2402 p2419 09 24 manual. P0455 Indicates that there is a large leak in the evaporative emission control system EVAP. I got scan code P0419 Secondary Air Injection System Relay B Circuit Malfunction need help how to clear the code could be repair.

Discussion Starter 1 Dec 12 2018. One of the most common trouble codes with the Toyota Tundra is the P0455 code. Have replaced steering wheel pos sen.

The pump is located on the front passenger side wheel well. Truck in limp mode. The engine traction and flashing VSC light have come on at 81000 and have stayed on ever since.