Subaru OBD-II 1996 & Newer models DTC P1442 – Fuel Level Sensor Circuit Range/Perf
DTC P1442 meaning on Subaru OBD-II 1996 & Newer models
DTC P1442 on Subaru OBD-II 1996 & Newer models indicates a fault in the Fuel Level Sensor Circuit Range/Performance. This means that the Engine Control Module (ECM) has detected a discrepancy in the fuel level sensor’s signal or performance.
Subaru OBD-II 1996 & Newer models DTC P1442 symptoms
- Check Engine Light (CEL) illuminated
- Inaccurate fuel level readings on the gauge
- Fuel gauge fluctuating erratically
Subaru OBD-II 1996 & Newer models DTC P1442 causes
- Defective fuel level sensor
- Wiring or connector issues in the fuel level sensor circuit
- Corrosion or poor connection at the sensor or ECM
Subaru OBD-II 1996 & Newer models DTC P1442 seriousness
The seriousness of DTC P1442 on Subaru OBD-II 1996 & Newer models lies in the potential for inaccurate fuel level readings, which can lead to running out of fuel unexpectedly or other fuel-related issues. While it may not directly affect the drivability of the vehicle, it is important to address this issue promptly.
How to diagnose DTC P1442 on Subaru OBD-II 1996 & Newer models
- Use a scan tool to retrieve the DTC and freeze frame data
- Inspect the fuel level sensor and its wiring for any visible damage or corrosion
- Check the sensor’s resistance and voltage readings according to the manufacturer’s specifications
- Perform a wiggle test on the wiring harness while monitoring sensor readings
How to fix DTC P1442 on Subaru OBD-II 1996 & Newer models
- Replace the faulty fuel level sensor if it fails testing
- Repair any damaged wiring or connectors in the sensor circuit
- Clean any corrosion at the sensor or ECM connections
- Clear the DTC using a scan tool after repairs are completed
How to erase DTC P1442 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scan tool to access the ECM
- Select the option to clear DTCs from the ECM memory
- Follow the on-screen prompts to confirm the deletion of the DTC
- Ensure the repair has been completed before clearing the DTC