What are the possible causes of Chrysler code P1297?
- Faulty Manifold Absolute Pressure (MAP) sensor
- Restricted Manifold Absolute Pressure sensor
- Manifold Absolute Pressure sensor harness is open or shorted
- Poor electrical connection in the Manifold Absolute Pressure sensor circuit
- Faulty Engine Control Module (ECM)
How to fix Chrysler code P1297?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
What are the possible symptoms of Chrysler code P1297?
- Check Engine Light on (or Service Engine Soon warning light)
What does Chrysler code P1297 mean?
The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module (ECM) detects no change in the Manifold Absolute Pressure (MAP) sensor voltage. Too small a difference is observed between the barometric pressure with ignition on (engine running) and the manifold vacuum for more than 8.80 seconds.