The OBD code P1C55 for Dodge indicates an issue with the NOX Sensor Bank 1 Sensor 1 circuit.
Symptoms include the Engine Light being ON.
Causes may include exhaust leaks, engine misfire, or a faulty NOX sensor.
This code should be addressed promptly to prevent potential emissionsrelated problems.
A possible fix is to inspect the wiring harness and connectors for any damage or poor connections.
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 p1c55 OBD Code
The Dodge fault code P1C55 indicates a communication error between the ABS module and the PCM.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of power while driving.
- Unusual engine noises.
- Difficulty starting the vehicle.
- Rough idling or stalling.
Causes of the Dodge p1c55 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
The fault code P1C55 on a Dodge typically indicates a communication error within the vehicle’s network.
- P1C55 can be caused by exhaust leaks.
- An engine misfire.
- Excessive oil consumption.
- An EGR system leak.
- A faulty NOX sensor Bank 1 Sensor 1.
- An open or shorted NOX sensor Bank 1 Sensor 1 harness.
- Or a poor electrical connection in the NOX sensor Bank 1 Sensor 1 circuit.
Fixing Dodge Error Code p1c55 Step By Step
Address the issue by inspecting and repairing the ABS module communication circuit for Dodge fault code P1C55.
- To fix Dodge OBDII code P1C55, first, review 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.
- Ensure all connections are secure and free of corrosion.
- If no issues are found with the wiring, consider reprogramming or replacing the relevant module as necessary.
Cost Of Fixing Dodge p1c55 Fault Code
The repair for Dodge fault code P1C55 may involve replacing the ABS module.
The cost to diagnose and fix the Dodge OBD code P1C55 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. The final cost may vary based on shop rates and the complexity of the repair.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the Dodge p1c55 OBD Code
Dodge fault code P1C55 relates to the Hybrid/EV Battery Voltage System Performance.
Dodge OBD code P1C55 indicates an internal control module RAM performance issue.
This code is triggered by the Powertrain Control Module (PCM) when it detects that the Random Access Memory (RAM) is not functioning properly.
The RAM is a crucial component of the PCM as it stores temporary data and instructions for the engine control system.
When the PCM detects that the RAM is not performing as expected, it sets this trouble code to alert the technician of a potential issue with the PCM’s memory functions.
Mechanic’s Tech Notes
This section provides detailed information on the Dodge fault code P1C55.
To diagnose and fix OBDII code P1C55 in 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.
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.
This thorough inspection can help identify and address any issues causing the P1C55 fault code.
FAQ
OBD code P1C55 in a Dodge indicates an issue with the NOX Sensor Bank 1 Sensor 1 circuit. Check for wiring harness damage and connector issues.
Diagnose OBD code P1C55 in Dodge for Engine Light ON. Check for Exhaust Leaks, Misfire, Oil Consumption, EGR Leak, Faulty NOX Sensor, or wiring issues.
Common symptoms of OBD code P1C55 in a Dodge include Engine Light ON. Causes may be Exhaust Leaks, Engine Misfire, or Faulty NOX Sensor. Fix: Inspect wiring and connectors.

Wrap Up
If your Dodge is displaying OBD code p1c55, you may experience issues with the Electronic Shift Module (ESM) or Transmission Control Module (TCM).
This could be caused by faulty sensors, wiring problems, or internal module faults.
To address Dodge OBD code p1c55, check the wiring harness for any damage, inspect connectors for corrosion or loose connections, and test the ESM and TCM for proper functionality.
Consider replacing any defective sensors or modules to resolve the issue effectively.
Resources
- Dodge C008e
- Dodge P0524
- Dodge B224e
- Dodge P0a02
- Dodge P0713
- Dodge P0380
- Dodge P04a2
- Dodge B2508
- Dodge B2736
- Dodge P0943
- Dodge P1655
- Dodge P050b
- Dodge P1643
- Dodge C2502
- Dodge P0900
- Dodge P0342
- Dodge B2737
- Dodge P1501
- Dodge P003a
- Dodge C2108
- Dodge C050d
- Dodge P0937
- Dodge B2722
- Dodge P0483
- Dodge C102b
- Dodge P0124
- Dodge P1039
- Dodge C10ec
- Dodge P0964
- Dodge P1074