P0183 is triggered when monitoring logic identifies an issue with Fuel Temperature Sensor A Circuit Intermittent affecting fuel delivery and pressure control.
P0183 Code: Meaning, Symptoms, Causes & Fix
Overview
Symptoms
- hard starting
- engine may stall at idle
- hesitation under acceleration
Common causes
- Intermittent harness contact affecting fuel temperature sensor a circuit intermittent
- Connector pin fit issue
- Connector pin damage/corrosion or harness stress near related components
How to diagnose P0183
- Confirm P0183 and capture freeze-frame data with a professional scan tool.
- Inspect wiring, connectors, and grounds related to fuel temperature sensor a circuit intermittent for obvious defects.
- Reproduce the fault with harness movement and heat/vibration checks.
- Check for related DTCs to identify the root-cause chain before replacing parts.
- After repair, clear codes and confirm readiness monitors complete without recurrence.
Severity of code P0183
Moderate: This code is moderate severity: the vehicle may still operate, but fault progression can increase repair cost over time.
Can you drive with P0183?
Most vehicles can be driven short-term with P0183, but postpone heavy load/highway driving until repaired.
If the warning lamp is flashing or drivability/safety is affected, avoid driving and diagnose immediately.
How to fix it (step-by-step)
- Repair obvious wiring/connector faults first to prevent repeat parts replacement.
- Address the root fault mode (intermittent) in the fuel temperature sensor a circuit intermittent circuit/system.
- Apply the required relearn/adaptation procedure if specified by service information.
- Road-test and verify P0183 remains cleared under the conditions that originally set the code.
Fix options
- Retest after thermal/vibration simulation.
- Repair intermittent connector contact.
- Clear DTCs and verify with live data and completed drive cycle.
Typical repair cost
$220-$1100
Common mistakes when diagnosing P0183
- Replacing parts without verifying voltage, ground, and signal integrity first.
- Ignoring related stored/pending codes that indicate upstream faults.
- Skipping post-repair verification drive cycle and readiness checks.
P0183 in common vehicles
P0183 appears across makes such as Mazda, Subaru, Lexus, Jeep. Failure patterns differ by platform: wiring routes, software calibration, and component supplier revisions can change root cause.
Frequently asked questions
What causes P0183?
P0183 is commonly set by intermittent faults affecting fuel temperature sensor a circuit intermittent.
How much does it cost to fix P0183?
For P0183, repair costs are typically $220-$1100 depending on exact root cause, labor rates, and part quality.
Can I clear P0183 without repair?
You can clear P0183 temporarily, but the code usually returns until the underlying fault is corrected.