Cadillac P1108: BARO to MAP Sensor Comparison Too High

Is your scanner showing Cadillac P1108?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Cadillac P1108: BARO to MAP Sensor Comparison Too High

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$300
Can I Still Drive?
:
Yes (Short-term only)

What Does The Cadillac P1108 Code Mean?

Conditions for setting the DTC:

  • DTCs P0107, P0108, P0122, P0123, not set.
  • Throttle position at idle , calculated by the PCM.
  • TP sensor 18 degrees or less.
  • Engine speed 400 RPM or greater.
  • Barometric pressure 75 kPa or gr.

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
>>> Manifold Absolute Pressure Sensor Map 213-4434 2134434 213-796 213796 16187556 12569240 12614973

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

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *