Faulty fuel tank pressure sensor or its wiring connector.; Leaking or disconnected EVAP hose or tube between the fuel tank and the purge solenoid.; Failed fuel tank pressure sensor due to contamination or corrosion.; Stuck-open or leaking purge solenoid valve, allowing constant vacuum or pressure loss.; Cracked or damaged fuel tank, especially at the filler neck or vent valve area.; Loose or faulty fuel cap that does not seal properly, though this often sets a different code.; PCM software issue or internal fault, which is rare but possible.

DTC codes / Chrysler codes / P1410

P1410 · ChryslerFuel Tank Pressure System

Q: What does code P1410 mean?

Fuel Tank Pressure System. P1410 on Chrysler vehicles indicates that the powertrain control module (PCM) has detected a fault within the fuel tank pressure system, which is part of the evaporative emissions (EVAP) control system. The PCM monitors the fuel tank pressure sensor and related components to ensure the system can hold pressure or vacuum during self-tests, and this code sets when the sensor signal or system performance falls outside expected parameters.

P1410 on Chrysler vehicles indicates that the powertrain control module (PCM) has detected a fault within the fuel tank pressure system, which is part of the evaporative emissions (EVAP) control system. The PCM monitors the fuel tank pressure sensor and related components to ensure the system can hold pressure or vacuum during self-tests, and this code sets when the sensor signal or system performance falls outside expected parameters.

SystemPowertrain

Code typeChrysler specific

SeverityMedium

Fix difficultyIntermediate

AreaAuxiliary emission controls

Symptoms you may notice

Illumination of the malfunction indicator lamp (MIL) on the dashboard, often with no other noticeable symptoms.
A slight fuel odor may be present around the vehicle if a leak exists in the EVAP system.
Difficulty refueling or premature fuel nozzle shut-off if the tank pressure sensor misreads pressure.
Rough idle or slight hesitation in rare cases where the EVAP system affects engine operation.
In some instances, the driver may notice no symptoms besides the warning light.

Common causes, most likely first

Faulty fuel tank pressure sensor or its wiring connector.
Leaking or disconnected EVAP hose or tube between the fuel tank and the purge solenoid.
Failed fuel tank pressure sensor due to contamination or corrosion.
Stuck-open or leaking purge solenoid valve, allowing constant vacuum or pressure loss.
Cracked or damaged fuel tank, especially at the filler neck or vent valve area.
Loose or faulty fuel cap that does not seal properly, though this often sets a different code.
PCM software issue or internal fault, which is rare but possible.

How to diagnose and fix it

Check for any related diagnostic trouble codes (DTCs) and inspect the fuel cap for proper sealing and condition.
Visually inspect all EVAP hoses and tubes for cracks, disconnections, or damage, especially near the fuel tank and purge solenoid.
Test the fuel tank pressure sensor with a scan tool to verify its voltage or pressure reading against expected values.
Perform a smoke test on the EVAP system to locate any leaks that could cause pressure loss.
Check the purge solenoid for proper operation by commanding it on and off with a scan tool and listening for a click.
If the sensor is suspect, test its resistance and signal output with a multimeter, and replace if out of specification.
After repairs, clear the codes and perform an EVAP system monitor drive cycle to confirm the fix.

Common Misdiagnosis Traps for P1410

A loose or aftermarket fuel cap is frequently blamed for P1410, but Chrysler's system typically sets a dedicated fuel cap code first; do not replace the cap without testing the sensor circuit.
The fuel tank pressure sensor on many Chrysler models is integrated into the fuel pump module, so a sensor failure may require replacing the entire module, which is a costly misstep if not confirmed.
A leaking purge solenoid can cause P1410 by allowing constant vacuum to the tank, and this is often overlooked because the solenoid may still click when commanded.
Wiring harness damage near the fuel tank, often from road debris or rodent damage, can mimic a sensor failure and should be inspected before replacing parts.
P1410 can be set by a PCM software glitch on certain Chrysler vehicles, so check for technical service bulletins (TSBs) and software updates before condemning hardware.

Can I keep driving with P1410?

You can generally continue driving with P1410, but avoid topping off the fuel tank and park away from open flames or sparks until the fault is repaired. If you notice a strong fuel smell or visible leak, stop driving and have the vehicle inspected immediately.

Tools that help

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Guidance is general and written for Chrysler vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.