Intake Air Temperature Sensor 1/2 Correlation
Table of contents
P2199 CADILLAC Possible Causes
- Faulty Intake Air Temperature (IAT)
- Intake Air Temperature (IAT) harness is open or shorted
- Intake Air Temperature (IAT) circuit poor electrical connection
How do I fix code P2199 CADILLAC?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P2199 CADILLAC code
The cost of diagnosing the P2199 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2199 CADILLAC Description
The Powertrain Control Module (PCM) monitors the Intake Air Temperature (IAT) sensor reading closely. The P2199 code is set when the PCM detects out of range IAT sensor 1 and 2 readings.