This intake heater protrudes directly into the air stream in the cold side of the intake manifold and blocks approximately 20 percent of the intake path.
7 3 intake heater wiring.
But by jumping this terminal to ground relay works and therefore air intake heater works.
This air intake heater blocks approximately 20 of the airflow through the intake manifold.
2000 ford f350 7 3 l diesel purple wire is supposed to be ground for intake air heater solenoid relay.
The harness used in conjunction with the aih plug will stop the pcm from throwing the p0541 code intake air heater relay 1 low.
The 99 5 and up 7 3l powerstrokes and the 2001 2005 6 6l duramax engines are equipped with a air intake grid heater as well as a glowplug circuit.
The 1999 5 2003 7 3l power stroke came equipped with a factory air intake heater aih that can be found in intake tract.
This wire does not go to ground.
Dec 6 2015 7 3 powerstroke wiring diagram google search.