P1183 Fuel Temperature Sensor High Input
What does P1183 mean on a Honda?
P1183 — Fuel Temperature Sensor High Input. This Honda-enhanced code applies to Civic, Accord, CR-V with returnless fuel systems.
Common causes of P1183
- Open fuel temperature sensor signal circuit
- Failed fuel temperature sensor reading stuck high
- Unplugged or backed-out fuel pump module connector
- Corroded terminals breaking the signal path
- Failing ECM 5V reference to the sensor
How to fix P1183
- Check the fuel temperature PID for a stuck implausible high reading on a scan tool
- Reseat the fuel pump module connector and check for backed-out pins
- Test sensor resistance and compare to the temperature chart
- Verify the 5V reference and ground at the sensor connector
- Repair the open circuit or replace the sensor per the resistance test