Chrysler Le Baron P2365 Engine Trouble Code
What is Chrysler Le Baron P2365?
Chrysler Le Baron P2365 code can indicate a faulty oxygen sensor, which may eventually damage the catalytic converter (repair cost: $2,000–$2,200). Professional diagnosis costs around $200–$210. Oxygen sensors are often straightforward to replace — check your owner's manual for location and instructions. This issue should be addressed promptly to prevent further damage.
P2365 on the Chrysler Le Baron
The Chrysler Le Baron is particularly susceptible to P2365 faults when the engine management unit receives conflicting sensor data. Owners report that P2365 on Chrysler Le Baron most commonly surfaces after 60,000 miles, especially when routine service intervals have been missed.
Code Information
| Code Type: | OBD-II Powertrain (P) Trouble Code |
| System: | Powertrain |
| Vehicle: | Chrysler Le Baron |
| Brand: | Chrysler |
| Model: | Le Baron |
| Code: | P2365 |
P2365 Chrysler Le Baron Symptoms
Check Engine Light
Illuminated Chrysler Le Baron dashboard warning
Engine Stalling
Engine stops unexpectedly or misfires
Performance Issues
Reduced power or acceleration on the Chrysler Le Baron
Starting Problems
Difficulty starting the engine
Poor Fuel Economy
Increased fuel consumption on the Chrysler Le Baron
Increased Emissions
Failed emissions test due to P2365
P2365 Code Structure
Understanding what each digit means in the P2365 powertrain trouble code:
| P | 2 | 3 | 6 | 5 |
|---|---|---|---|---|
| Powertrain Code | Fuel And Air Metering (Injector Circuit Malfunctions Only) | Throttle/Pedal Position Sensor/Switch A Circuit Intermittent | Cylinder 4 Contribution/Balance Fault | Crankshaft Position Sensor B Circuit Malfunction |
How to Fix Chrysler Le Baron P2365
Diagnostic Steps:
Regarding P2365, carefully inspect the wire harness near the intake manifold bracket, best accessed from below near the oil filter. Look for chafing, pinching, or damaged insulation.
Repair Solution:
Excessive air inflow may result from vacuum leaks, dirty sensors, or EGR valves not closing properly. Insufficient fuel can stem from dirty injectors, clogged filters, weak fuel pump, or leaking pressure regulator.
Technical Notes:
P2365 DTCs can be triggered by upstream issues. For example, a dirty MAF sensor may cause incorrect fuel-trim adjustments, leading oxygen sensors to report mixture problems. Address root causes first.
Chrysler Le Baron P2365 Repair Cost
Intercooler hose replacement on turbocharged Chrysler Le Baron models costs $120–$250 per section. A boost-leak smoke test ($50–$80) is the definitive diagnostic method and will pinpoint exactly which hose or connection is at fault before any parts are ordered.
P2365 Description
P2365 engine trouble code is related to Crankshaft Position Sensor B Circuit Malfunction.
Main Cause
The primary reason for P2365 OBD-II Engine Trouble Code is: Throttle/Pedal Position Sensor/Switch A Circuit Intermittent.
Common P2365 Misdiagnosis on the Chrysler Le Baron
On the Chrysler Le Baron, the EGR cooler is sometimes replaced for P2365 when the EGR valve position sensor is at fault. The two components share a fault pathway in older scan tools that do not display live EGR valve position data.
DIY Repair Guide: P2365 on Chrysler Le Baron
The coolant temperature sensor on the Chrysler Le Baron is a straightforward DIY item (difficulty 2/5). Have a drain tray ready for the small amount of coolant that spills when the sensor is removed. Top up the cooling system afterwards and check for air pockets.
Preventing P2365 on the Chrysler Le Baron
Keeping the Chrysler Le Baron battery in good health — testing specific gravity annually and replacing at first sign of degradation — protects the ECU voltage supply. Voltage drops during cranking cause sensor reading spikes that can spuriously store P2365.
Frequently Asked Questions — Chrysler Le Baron P2365
A: Contaminated or low-octane fuel can temporarily trigger P2365 through knock retard and lean/rich excursion events. If the code appeared shortly after a fill-up at an unfamiliar station, running the tank close to empty and refuelling with premium is a sensible first step.