What are the possible causes of the Chrysler P1299 code?
- Engine vacuum leak
- Mechanical engine problems
- Faulty idle air control (IAC)
- Faulty manifold absolute pressure (MAP) sensor
- Manifold absolute pressure (MAP) sensor harness is open or shorted
- Poor electrical connection in the manifold absolute pressure (MAP) sensor circuit
How to repair the Chrysler P1299 code?
Start by checking 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 pins.
What are the possible symptoms of the Chrysler P1299 code?
- Engine light on (or Service Engine Soon warning light)
What does the Chrysler P1299 code mean?
The diagnostic trouble code (DTC) will be stored in the powertrain control module (PCM) memory if the manifold absolute pressure (MAP) sensor does not correlate with the throttle position (TP) sensor.