What are the possible causes of code P1292?
- Faulty compressed natural gas (CNG) pressure sensor
- CNG pressure sensor harness is open or shorted
- Poor electrical connection in the CNG pressure sensor circuit
How to repair code P1292?
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 code P1292?
- Check Engine Light on (or Service Engine Soon warning light)
What does code P1292 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.