The OBD code P1D5F for Dodge indicates a fault in the Transmission Control Module (TCM).
Symptoms include the Engine Light being ON.
This code is usually caused by a faulty TCM, open or shorted TCM harness, or poor electrical connection.
It is a serious issue that requires immediate attention.
To fix it, inspect the TCM 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 | 10.0 (Out of 10) |
Symptoms of the Dodge p1d5f OBD Code
The Dodge fault code P1D5F indicates an issue with the transmission control module communication circuit.
- Symptoms: Engine Light ON.
- Vehicle may experience issues with the transmission control module.
- Possible drivability concerns.
Causes of the Dodge p1d5f OBD Code
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Possible triggers for Dodge fault code P1D5F include issues with the transmission control module.
- P1D5F can be caused by a faulty Transmission Control Module (TCM).
- A Transmission Control Module (TCM) harness that is open or shorted.
- A poor electrical connection in the Transmission Control Module (TCM) circuit.
Fixing Dodge Error Code p1d5f Step By Step
Address the issue by inspecting the transmission control module for possible faults or damage.
- To fix the Dodge OBDII code P1D5F, first, review the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the transmission control module (TCM).
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider reprogramming or replacing the TCM as necessary to address the fault code.
Cost Of Fixing Dodge p1d5f Fault Code
The repair for Dodge fault code P1D5F may involve replacing the transmission control module.
The cost to diagnose and fix the Dodge OBD code P1D5F depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the general cost could be between $75 and $150. The final cost may vary based on shop rates and the complexity of the repair.
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Details of the Dodge p1d5f OBD Code
Dodge fault code P1D5F relates to the transmission control module.
Dodge OBD code P1D5F indicates an issue with the Transmission Range Sensor B Circuit Low.
This code is triggered by the Powertrain Control Module (PCM) when it detects a low voltage signal from the Transmission Range Sensor B.
The Transmission Range Sensor is responsible for providing the PCM with information about the gear position selected by the driver.
When the PCM receives a low voltage signal from the sensor, it sets code P1D5F to indicate a circuit low condition.
This can lead to drivability issues and may cause the transmission to not shift correctly.
Mechanic’s Tech Notes
This section provides detailed information on the Dodge fault code P1D5F.
To diagnose and fix OBDII code P1D5F on a Dodge, 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.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
If no visible issues are found, consider reprogramming the TCM.
Reflashing the TCM may resolve the fault.
FAQ
OBD code P1D5F in a Dodge indicates a fault with the Transmission Control Module (TCM). Check TCM, harness, and connections for issues.
Diagnose OBD code P1D5F in Dodge by checking TCM for faults. Inspect TCM harness, connections, and wiring for damage or poor connection.
Common symptoms for OBD code P1D5F in a Dodge vehicle include Engine Light ON. Possible causes are a faulty Transmission Control Module (TCM) or related wiring issues.

Wrap Up
If your Dodge is displaying OBD code p1d5f, you may experience issues with the transmission control module.
This could be caused by faulty sensors, damaged wiring harnesses, or poor electrical connections within the transmission system.
To address Dodge OBD code p1d5f, start by inspecting the transmission control module connectors for any signs of corrosion or damage.
Test the sensors related to transmission control, such as the input and output speed sensors, for proper operation.
Check the wiring harness for any breaks, chafing, or loose connections that may be affecting the transmission module’s communication
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