OBD code P0383 indicates a problem with the Glow Plug Control Module in the engine.
Symptoms include the Engine Light being ON and the engine being harder to start.
The issue is commonly caused by a faulty module, open/shorted harness, or poor electrical connection.
It is important to address this promptly to avoid starting issues.
A possible fix involves inspecting the wiring harness and connectors for any damage or corrosion.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 6.67 (Out of 10) |
Symptoms of the p0383 OBD Code
The vehicle may experience difficulty starting or have a rough idle with fault code P0383.
- With OBD code P0383, the Engine Light will be ON.
- The engine may be harder to start.
Causes of the p0383 OBD Code
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Possible reasons for fault code P0383 include issues with the glow plug circuit or a faulty glow plug module.
- P0383 can be caused by a faulty Glow Plug Control Module.
- A Glow Plug Control Module harness that is open or shorted.
- A Glow Plug Control Module circuit with poor electrical connection.
Fixing Error Code p0383 Step By Step
Address a potential issue with the crankshaft position sensor circuit for fault code P0383.
- To fix OBDII code P0383, first, review the possible causes related to the glow plug circuit.
- Visually inspect the wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the glow plug system for proper operation and resistance.
- Replace any faulty glow plugs if necessary.
- Clear the fault codes and perform a test drive to ensure the issue is resolved.
Cost Of Fixing p0383 Fault Code
Diagnosing and repairing fault code P0383 typically involves testing and replacing the glow plug circuit components.
The cost to diagnose and fix OBD code P0383 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop fees, and the complexity of the repair.
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Details of the p0383 OBD Code
Code P0383 relates to an issue with the crankshaft position sensor circuit.
OBD code P0383 means that a fault has been detected in the glow plug circuit of a diesel engine.
This code is triggered by the Engine Control Module (ECM) when it detects a problem with the glow plug heater circuit.
The glow plug system is involved in preheating the combustion chamber in diesel engines to facilitate cold starts.
When P0383 is set, it indicates an issue with the glow plug heater circuit, which can lead to starting difficulties, especially in cold weather.
Mechanic’s Tech Notes
Code P0383 indicates an issue with the crankshaft position sensor circuit B.
OBDII code P0383 relates to a fault in the crankshaft position sensor circuit.
To diagnose, use a voltmeter to check the sensor’s wiring for continuity and proper voltage.
Ensure the sensor is receiving power and ground.
Scan tools can help monitor sensor data and confirm proper operation.
Inspect the sensor for any physical damage or contamination.
If no issues are found, consider replacing the crankshaft position sensor.
Remember to clear the code after repairs and test drive to verify the problem is resolved.
FAQ
Common symptoms of OBD code P0383 include Engine Light ON, hard starting, caused by issues with Glow Plug Control Module or related wiring. Inspect and repair as needed.
OBD code P0383 is typically caused by a faulty Glow Plug Control Module, open/shorted harness, or poor electrical connection. Inspect and repair as needed.
Diagnose and repair OBD code P0383 by checking the Glow Plug Control Module and its wiring for faults like open circuits or poor connections.
Wrap Up
If your check engine light is on and your diesel engine is hard to start, stalls, or has rough idling, it could be due to OBDII code P0383. This code typically indicates a problem with the glow plug circuit, such as a faulty glow plug, damaged wiring, or a poor connection at the glow plug control module.
To address OBDII code P0383, start by inspecting the glow plug wiring harness for any signs of damage or corrosion.
Test the glow plugs for proper resistance and replace any faulty ones.
Check the glow plug control module and its connectors for
