The OBD code P1065 for Chrysler indicates a fault with the Variable Valve Actuator (VVA) Assembly.
Symptoms include the Engine Light being ON.
Causes can range from low engine oil level to a faulty VVA Assembly.
This issue should be addressed promptly to prevent potential engine damage.
A possible fix involves checking oil level, quality, filter, and inspecting the VVA Assembly and related wiring for any issues.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Chrysler p1065 OBD Code
The vehicle may experience issues related to the intake manifold tuning valve control circuit.
- Symptoms: Engine Light ON.
- Vehicle may experience rough idle.
- Possible lack of power during acceleration.
- Engine may stall unexpectedly.
Causes of the Chrysler p1065 OBD Code
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Possible triggers for Chrysler fault code P1065 include issues with the fuel pressure sensor circuit.
- P1065 can be caused by low engine oil level.
- Contaminated engine oil.
- Incorrect oil filter.
- Insufficient oil pressure due to a mechanical failure in the oiling system.
- A faulty Variable Valve Actuator (VVA) Assembly.
Fixing Chrysler Error Code p1065 Step By Step
Address the issue by inspecting the MAP sensor and its wiring for potential faults.
- To fix Chrysler OBDII code P1065, first, review the possible causes related to this fault code.
- Visually inspect the wiring harness and connectors associated with the throttle actuator control module.
- Check for any damaged components and ensure the connector pins are not broken, bent, pushed out, or corroded.
- If no visible issues are found, consider resetting the throttle actuator control module.
- If the problem persists, it may be necessary to replace the throttle actuator control module with a new one.
Cost Of Fixing Chrysler p1065 Fault Code
The repair for Chrysler fault code P1065 may involve replacing the fuel pump relay.
The cost to diagnose and fix Chrysler OBD code P1065 typically ranges from $75 to $150, based on an estimated repair time of 1. 0 hour.
Factors like shop rates and complexity of the issue can influence the final cost.
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Details of the Chrysler p1065 OBD Code
Chrysler fault code P1065 relates to the cylinder 1 oil control valve performance.
Code P1065 for Chrysler vehicles indicates a problem with the Cylinder 1 Oil Supply Solenoid Circuit.
This code is triggered by the Engine Control Module (ECM) when it detects an electrical fault in the circuit related to the oil supply solenoid for cylinder 1. The oil supply solenoid is part of the Variable Valve Timing (VVT) system, which helps optimize engine performance and efficiency by adjusting valve timing.
When this circuit malfunctions, it can affect the operation of the VVT system, leading to drivability issues and potential engine damage if not addressed promptly.
Mechanic’s Tech Notes
For Chrysler fault code P1065, refer to detailed diagnostic information for accurate troubleshooting guidance.
To diagnose and fix OBDII code P1065 on a Chrysler vehicle, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
Address any issues found during the inspection to resolve the P1065 fault code.
FAQ
Common symptoms of OBD code P1065 in a Chrysler vehicle include Engine Light ON, caused by low oil level, contaminated oil, incorrect filter, or VVA assembly issues.
OBD code P1065 in a Chrysler is typically caused by low engine oil level, contaminated oil, incorrect oil filter, insufficient oil pressure, or faulty Variable Valve Actuator.
Diagnose and repair OBD code P1065 in a Chrysler: Check engine oil level, quality, filter, and oil pressure. Inspect Variable Valve Actuator. Examine wiring harness and connectors for damage.

Wrap Up
If your Chrysler is displaying OBDII code P1065, you may experience issues with the fuel pressure sensor circuit.
This could be caused by a faulty fuel pressure sensor, damaged wiring, or poor electrical connections.
To address Chrysler OBDII code P1065, start by inspecting the wiring harness and connectors related to the fuel pressure sensor.
Check for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary to resolve the issue.