What is CID 1063:
cid 1063 refers to an issue with the fuel tank pressure sensor circuit. when this sensor fails, the ecm cannot properly monitor the fuel tank’s pressure, which may result in inaccurate fuel readings or poor fuel economy.
Why This Happens:
- faulty fuel tank pressure sensor.
- shorted or damaged wiring in the sensor circuit.
- corroded or loose connectors.
- blocked or restricted fuel tank venting.
- ecm misinterpretation of pressure data.
How to Fix It:
- inspect the fuel tank pressure sensor for malfunction.
- check the wiring and connectors for visible damage.
- test sensor voltage and compare with manufacturer specifications.
- clean or replace corroded connectors.
- replace the faulty sensor if necessary.
How to Avoid It Before It Happens:
- regularly inspect the fuel tank system and sensors.
- check the fuel tank vent system for clogs.
- monitor sensor voltage with diagnostics.
- clue’s fuel management services monitor pressure sensor data to ensure accurate fuel readings and efficient operation.