What are the possible causes of the Chrysler P1293 code?
- Faulty compressed natural gas (CNG) pressure sensor
- CNG pressure sensor harness is open or short-circuited
- Poor electrical connection in the CNG pressure sensor circuit
How to fix the Chrysler P1293 code?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
When is the Chrysler P1293 code detected?
The Engine Control Module (ECM) detected the sensor signal voltage below 0.49 volts
What are the possible symptoms of the Chrysler P1293 code?
- Check engine light on (or Service Engine Soon warning light)
What does the Chrysler P1293 code mean?
With the key on or the engine running, the Powertrain Control Module (PCM) detected that the compressed natural gas (CNG) fuel pressure sensor input was above 0.49 V.