Jeep U1199: Lost Hood Ajar Switch Voltage Message

Is your scanner showing Jeep U1199?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Jeep U1199: Lost Hood Ajar Switch Voltage Message

DIY Difficulty Level
Repair Cost
Can I Still Drive?
Yes (Short-term only)

What Does The Jeep U1199 Code Mean?

The Powertrain Control Module (PCM) either doesn’t receive a Hood Ajar bus message or receives an implausible bus message from the Body Control Module (BCM).

What Are The Potential Causes Of The Jeep U1199 Code?

  • Hood ajar switch wiring issue
  • Hood ajar switch
  • Body control module (BCM)

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> 12V Auto Waterproof Fuse Relay Box Block Kit
>>> Door Ajar Switch - Mopar (4687558)

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Jeep U1199, DTCDECODE.

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