What are the possible causes of Jeep P1297 code?
- Faulty Manifold Absolute Pressure (MAP) sensor
- Restricted MAP sensor
- MAP sensor harness is open or shorted
- Poor electrical connection in MAP sensor circuit
- Faulty Engine Control Module (ECM)
How to fix Jeep P1297 code?
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 Jeep P1297 code?
- Check Engine Light on (or Service Engine Soon warning light)
What does Jeep P1297 code mean?
The Engine Control Module (ECM) does not detect any change in the Manifold Absolute Pressure (MAP) sensor voltage. Too small a difference is observed between barometric pressure with ignition on (engine running) and manifold vacuum for more than 8.80 seconds.