[SOLVED] Dodge P0315 Code: Quick Fix For Crank Sensor Learning

The OBD code P0315 for Dodge indicates a crankshaft position sensor circuit issue.

This affects the engine’s ability to start and run smoothly, triggering the Engine Light.

Common causes include a faulty CKP sensor, wiring harness issues, or damaged crankshaft pulse wheel teeth.

While it can cause starting and running problems, it’s not a severe issue.

To fix it, inspect and repair any damaged components or wiring connections related to the CKP sensor circuit.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

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Symptoms of the Dodge p0315 OBD Code

The Dodge P0315 fault code indicates a crankshaft position system variation not learned.

With Dodge OBD code P0315, the Engine Light will be ON.
The engine may fail to start.
The engine can run rough.

Causes of the Dodge p0315 OBD Code

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Possible reasons for Dodge fault code P0315 include issues with the crankshaft position system.

P0315 can be caused by a faulty Crankshaft Position (CKP) sensor.
A Crankshaft Position (CKP) sensor harness that is open or shorted.
A Crankshaft Position (CKP) sensor circuit with a poor electrical connection.
Damaged crankshaft pulse wheel teeth.

Fixing Dodge Error Code p0315 Step By Step

Address the issue by checking the crankshaft position system and related components for Dodge code P0315.

To fix the Dodge OBDII code P0315, start by reviewing the possible causes mentioned above.
Visually examine the corresponding wiring harness and connectors for any damage.
Check the connector pins for signs of being broken, bent, pushed out, or corroded.
If no issues are found with the wiring, consider replacing the crankshaft position sensor.
Clear the fault codes from the vehicle’s computer using a scan tool.
Test drive the vehicle to see if the code returns.
If the code persists, further diagnosis may be needed to identify any underlying issues.

Cost Of Fixing Dodge p0315 Fault Code

Diagnosing and repairing fault code P0315 on a Dodge may involve testing and replacing components.

The cost to diagnose and fix the Dodge OBD code P0315 typically ranges from $75 to $150 per hour for labor rates.

With an estimated repair time of 1. 0 hour, the total cost will likely fall between $75 and $150, depending on shop rates and the complexity of the issue.

Details of the Dodge p0315 OBD Code

Dodge fault code P0315 indicates a crankshaft position system variation not learned.

Dodge OBD code P0315 means Crankshaft Position System Variation Not Learned.

This code is triggered by the Engine Control Module (ECM) when it detects that the crankshaft position system variation has not been learned.

This code is often set when the battery has been disconnected or replaced, or if the ECM has been replaced.

The ECM needs to relearn the crankshaft position system variation to ensure proper engine operation.

Mechanic’s Tech Notes

For Dodge code P0315, check for issues with the crankshaft position system.

OBDII code P0315 in a Dodge typically indicates an issue with the crankshaft position system variation not learned.

To diagnose, use a scan tool to monitor the crankshaft position sensor data while the engine is running.

Check for any irregularities or inconsistencies.

Additionally, inspect the wiring harness and connectors related to the crankshaft position sensor for any damage, corrosion, or poor connections.

Use a voltmeter to test the sensor’s voltage and ground connections for proper values.

If everything checks out, consider relearning the crankshaft position variation using a compatible scan tool.

FAQ

1. What does OBD code P0315 mean in a Dodge vehicle?

OBD code P0315 in a Dodge means a faulty Crankshaft Position (CKP) sensor or related wiring issues causing engine starting and running problems.

2. What are the common symptoms associated with OBD code P0315 in a Dodge vehicle?

Common symptoms of OBD code P0315 in a Dodge vehicle include Engine Light ON, engine fails to start, and engine running rough. Causes may include faulty CKP sensor.

3. How can I diagnose and repair OBD code P0315 in my Dodge vehicle?

Diagnose and repair OBD code P0315 in your Dodge by checking CKP sensor, harness, and connections for faults. Inspect wiring for damage or poor connections.

Wrap Up

If your Dodge is displaying OBD code P0315 and experiencing rough idling or stalling, it may be caused by a faulty crankshaft position system variation not learned.

This could be due to a damaged crankshaft position sensor, improper sensor installation, or a wiring issue in the sensor circuit.

To address Dodge OBD code P0315, check the crankshaft position sensor for proper installation and wiring integrity.

Inspect the sensor connector for any signs of corrosion, damage, or loose connections.

Test the sensor’s output signal using a multimeter to ensure it is within specifications.