7 3 Powerstroke Intake Heater Wiring

This wire does not go to ground.

7 3 powerstroke intake heater wiring.

This air intake heater blocks approximately 20 of the airflow through the intake manifold. Air intake heater aih plug user guide the air intake heater aih found in 99 5 and up 7 3 powerstroke not for f650 f750 blocks approximately 20 of the airflow through the intake manifold figure 1. The 1999 5 2003 7 3l power stroke came equipped with a factory air intake heater aih that can be found in intake tract. 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.

2002 f350 7 3 diesel the air intake heater relay has power on one sides and engages hear relay close when the key is turned but there is no power on the output side. Air intake heater plug code eliminator for ford 7 3l 99 03. But by jumping this terminal to ground relay works and therefore air intake heater works. The video will walk you through the process of how to properly install your glowshift gauges 7 3l power stroke air intake heater plug adapter to your vehicle.

The ford f81z 9n424 ba intake manifold heater assembly is a direct replacement for your 1999 5 2003 ford 7 3l powerstroke. Check out the deal on ford f81z 9n424 ba intake manifold heater assembly at xtreme diesel performance. The eliminator plug figure 2 allows for increased airflow and better combustion. The air intake heater is not needed in most cases and was designed for extended idleing.

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 aih is modulated by the pcm via a relay that is located next to the glow plug relay. Replaced the relay and thought it was a bad relayed exchanged it and still have the problem.

Code p0541 is detected and logged during a diagnostics scan of specific sensors by the pcm at start when the air intake heater plug is disconnected.