Code P0073, engine light on the time?

Tiny
HOUSESTEPHEN
  • MEMBER
  • 2012 DODGE CARAVAN
  • 3.6L
  • V6
  • 2WD
  • AUTOMATIC
  • 225,000 MILES
Engine light on the time code P0073? I replaced sensor.
Saturday, March 29th, 2025 AT 7:58 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 50,584 POSTS
So if you replaced the ATS sensor then I would check the wiring. Here is a guide to help and the wires you should be checking in the images below.

P0073 � Ambient Air Temperature Sensor Circuit High

https://www.2carpros.com/articles/how-to-check-wiring

You must have a broken wire or bad connection, check out the images (below). Let us know what you find.
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Saturday, March 29th, 2025 AT 4:46 PM

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