Compressed Natural Gas Pressure Sensor Signal Too Low
Table of contents
P1293 DODGE Possible Causes
- Faulty Compressed Natural Gas (CNG) Pressure Sensor
- CNG Pressure Sensor harness is open or shorted
- CNG Pressure Sensor circuit poor electrical connection
How do I fix code P1293 DODGE?
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 P1293 DODGE code
The cost of diagnosing the P1293 DODGE 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.
When is the code detected
The Engine Control Module (ECM) has detected the sensor signal voltage below 0.49 volts
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1293 DODGE Description
With the key on or engine running, then the Powertrain Control Module (PCM) detects that the Compressed Natural Gas (CNG) Fuel Pressure sensor input was more than 0.49v.