What was the p0418 code on my Toyota Tundra?
2010 Toyota Tundra trouble code P0418. What could be causing this code? I’ve never seen a code for a secondary air injection system before…. 2008 toyota tundra 5.7, 104,000 miles. I got a p0415 code. I replaced both pumps and the switching valves. Also replaced the battery and fuel cap.
What does the OBD II fault code p0418 mean?
What Does Code P0418 Mean? OBD II fault code P0418 is a generic code that is defined as “Secondary air injection pump relay A -circuit malfunction”, and is set when the PCM (Powertrain Control Module) detects a failure or malfunction in the SAI ( S econdary A ir I njection) circuit that is associated with the relay labelled “A”.
Where is the p0418 trouble code stored on the PCM?
A P0418 trouble code is stored on the PCM when voltage readings from the secondary air injection system register a difference of more than 10 percent over manufacturer’s specifications.
Where can I find the p0718 trouble code?
Some codes related to P0718 include P0410, P0411, P0412, P0413, P0414, P0415, P0416, P0417, and P0419 trouble codes. A P0418 trouble code is stored on the PCM when voltage readings from the secondary air injection system register a difference of more than 10 percent over manufacturer’s specifications.
What is the p0418 code on a 2001 Blazer?
There are no known codes that are directly related to P0418 – “Secondary air injection pump relay “A” -circuit malfunction”. Blazer 2001 with p0418 code. I have checked fuses (no problem that I could see). I replaced some worn hoses (dry rot) and reconnected 1 hose to outside fender well box.
Why is the DTC p0418 relay’a’circuit not working?
The DTC P0418 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. An air pump is used on the vehicle to lower tail pipe emissions on start-up. The Powertrain Control Module ( PCM) grounds the Air pump relay control circuit which energizes the Air pump.
What’s the trouble code on my Toyota Tundra?
My 2006 Tundra SR5 TRD 4X4 showed a trouble code of p2445. secondary air pump stuck off. I did some poking around on here and other forums and found this is a problem with lots of Tundras first AND second Gen. And it is expensive to fix.
How does the DTC p0418 work on a car?
The DTC P0418 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. An air pump is used on the vehicle to lower tail pipe emissions on start-up.