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P0183 — Fuel Temperature Sensor A Circuit High
CautionFuelLimp to the next safe stop
Seen on: Heavy Truck
Fuel Temperature Sensor A Circuit High. Common causes: Open circuit in FTS wiring.
Don't risk it — get a diesel tech on the truck.
Look up listed providers near you and give them this code when you call.
How serious is it?
Caution. Limp to the next safe stop.
Most likely causes
- Open circuit in FTS wiring
- Faulty sensor
- corroded connector
First moves (roadside)
- Inspect FTS connector
- measure sensor resistance
- replace if OL
FAQ
What does P0183 mean?
Fuel Temperature Sensor A Circuit High. Common causes: Open circuit in FTS wiring.
How serious is P0183?
Caution — Limp to the next safe stop.
What's the most likely cause of P0183?
The most common cause is: Open circuit in FTS wiring. Other possibilities include Faulty sensor; corroded connector.
Can I keep driving with P0183?
Limp to the next safe stop. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Throwing this code right now?
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.